Run util/openssl-format-source -v -c .

Reviewed-by: Tim Hudson <tjh@openssl.org>

23 files changed, 5118 insertions, 5256 deletions

diff --git a/crypto/rsa/rsa.h b/crypto/rsa/rsa.h
index 4d0882911a..d2ee37406e 100644
--- a/crypto/rsa/rsa.h
+++ b/crypto/rsa/rsa.h
@@ -5,21 +5,21 @@
  * This package is an SSL implementation written
  * by Eric Young (eay@cryptsoft.com).
  * The implementation was written so as to conform with Netscapes SSL.
- * 
+ *
  * This library is free for commercial and non-commercial use as long as
  * the following conditions are aheared to.  The following conditions
  * apply to all code found in this distribution, be it the RC4, RSA,
  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  * included with this distribution is covered by the same copyright terms
  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- * 
+ *
  * Copyright remains Eric Young's, and as such any Copyright notices in
  * the code are not to be removed.
  * If this package is used in a product, Eric Young should be given attribution
  * as the author of the parts of the library used.
  * This can be in the form of a textual message at program startup or
  * in documentation (online or textual) provided with the package.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -34,10 +34,10 @@
  *     Eric Young (eay@cryptsoft.com)"
  *    The word 'cryptographic' can be left out if the rouines from the library
  *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from 
+ * 4. If you include any Windows specific code (or a derivative thereof) from
  *    the apps directory (application code) you must include an acknowledgement:
  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- * 
+ *
  * The licence and distribution terms for any publically available version or
  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  * copied and put under another distribution licence
@@ -57,22 +57,22 @@
  */
 
 #ifndef HEADER_RSA_H
-#define HEADER_RSA_H
+# define HEADER_RSA_H
 
-#include <openssl/asn1.h>
+# include <openssl/asn1.h>
 
-#ifndef OPENSSL_NO_BIO
-#include <openssl/bio.h>
-#endif
-#include <openssl/crypto.h>
-#include <openssl/ossl_typ.h>
-#ifndef OPENSSL_NO_DEPRECATED
-#include <openssl/bn.h>
-#endif
+# ifndef OPENSSL_NO_BIO
+#  include <openssl/bio.h>
+# endif
+# include <openssl/crypto.h>
+# include <openssl/ossl_typ.h>
+# ifndef OPENSSL_NO_DEPRECATED
+#  include <openssl/bn.h>
+# endif
 
-#ifdef OPENSSL_NO_RSA
-#error RSA is disabled.
-#endif
+# ifdef OPENSSL_NO_RSA
+#  error RSA is disabled.
+# endif
 
 #ifdef  __cplusplus
 extern "C" {
@@ -82,122 +82,124 @@ extern "C" {
 /* typedef struct rsa_st RSA; */
 /* typedef struct rsa_meth_st RSA_METHOD; */
 
-struct rsa_meth_st
-	{
-	const char *name;
-	int (*rsa_pub_enc)(int flen,const unsigned char *from,
-			   unsigned char *to,
-			   RSA *rsa,int padding);
-	int (*rsa_pub_dec)(int flen,const unsigned char *from,
-			   unsigned char *to,
-			   RSA *rsa,int padding);
-	int (*rsa_priv_enc)(int flen,const unsigned char *from,
-			    unsigned char *to,
-			    RSA *rsa,int padding);
-	int (*rsa_priv_dec)(int flen,const unsigned char *from,
-			    unsigned char *to,
-			    RSA *rsa,int padding);
-	/* Can be null */
-	int (*rsa_mod_exp)(BIGNUM *r0,const BIGNUM *I,RSA *rsa,BN_CTX *ctx);
-	/* Can be null */
-	int (*bn_mod_exp)(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
-			  const BIGNUM *m, BN_CTX *ctx,
-			  BN_MONT_CTX *m_ctx);
-	/* called at new */
-	int (*init)(RSA *rsa);
-	/* called at free */
-	int (*finish)(RSA *rsa);
-	/* RSA_METHOD_FLAG_* things */
-	int flags;
-	/* may be needed! */
-	char *app_data;
-/* New sign and verify functions: some libraries don't allow arbitrary data
- * to be signed/verified: this allows them to be used. Note: for this to work
- * the RSA_public_decrypt() and RSA_private_encrypt() should *NOT* be used
- * RSA_sign(), RSA_verify() should be used instead. Note: for backwards
- * compatibility this functionality is only enabled if the RSA_FLAG_SIGN_VER
- * option is set in 'flags'.
- */
-	int (*rsa_sign)(int type,
-		const unsigned char *m, unsigned int m_length,
-		unsigned char *sigret, unsigned int *siglen, const RSA *rsa);
-	int (*rsa_verify)(int dtype,
-		const unsigned char *m, unsigned int m_length,
-		const unsigned char *sigbuf, unsigned int siglen,
-								const RSA *rsa);
-/* If this callback is NULL, the builtin software RSA key-gen will be used. This
- * is for behavioural compatibility whilst the code gets rewired, but one day
- * it would be nice to assume there are no such things as "builtin software"
- * implementations. */
-	int (*rsa_keygen)(RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb);
-	};
-
-struct rsa_st
-	{
-	/* The first parameter is used to pickup errors where
-	 * this is passed instead of aEVP_PKEY, it is set to 0 */
-	int pad;
-	long version;
-	const RSA_METHOD *meth;
-	/* functional reference if 'meth' is ENGINE-provided */
-	ENGINE *engine;
-	BIGNUM *n;
-	BIGNUM *e;
-	BIGNUM *d;
-	BIGNUM *p;
-	BIGNUM *q;
-	BIGNUM *dmp1;
-	BIGNUM *dmq1;
-	BIGNUM *iqmp;
-	/* be careful using this if the RSA structure is shared */
-	CRYPTO_EX_DATA ex_data;
-	int references;
-	int flags;
-
-	/* Used to cache montgomery values */
-	BN_MONT_CTX *_method_mod_n;
-	BN_MONT_CTX *_method_mod_p;
-	BN_MONT_CTX *_method_mod_q;
-
-	/* all BIGNUM values are actually in the following data, if it is not
-	 * NULL */
-	char *bignum_data;
-	BN_BLINDING *blinding;
-	BN_BLINDING *mt_blinding;
-	};
-
-#ifndef OPENSSL_RSA_MAX_MODULUS_BITS
-# define OPENSSL_RSA_MAX_MODULUS_BITS	16384
-#endif
-
-#ifndef OPENSSL_RSA_SMALL_MODULUS_BITS
-# define OPENSSL_RSA_SMALL_MODULUS_BITS	3072
-#endif
-#ifndef OPENSSL_RSA_MAX_PUBEXP_BITS
+struct rsa_meth_st {
+    const char *name;
+    int (*rsa_pub_enc) (int flen, const unsigned char *from,
+                        unsigned char *to, RSA *rsa, int padding);
+    int (*rsa_pub_dec) (int flen, const unsigned char *from,
+                        unsigned char *to, RSA *rsa, int padding);
+    int (*rsa_priv_enc) (int flen, const unsigned char *from,
+                         unsigned char *to, RSA *rsa, int padding);
+    int (*rsa_priv_dec) (int flen, const unsigned char *from,
+                         unsigned char *to, RSA *rsa, int padding);
+    /* Can be null */
+    int (*rsa_mod_exp) (BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx);
+    /* Can be null */
+    int (*bn_mod_exp) (BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
+                       const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx);
+    /* called at new */
+    int (*init) (RSA *rsa);
+    /* called at free */
+    int (*finish) (RSA *rsa);
+    /* RSA_METHOD_FLAG_* things */
+    int flags;
+    /* may be needed! */
+    char *app_data;
+    /*
+     * New sign and verify functions: some libraries don't allow arbitrary
+     * data to be signed/verified: this allows them to be used. Note: for
+     * this to work the RSA_public_decrypt() and RSA_private_encrypt() should
+     * *NOT* be used RSA_sign(), RSA_verify() should be used instead. Note:
+     * for backwards compatibility this functionality is only enabled if the
+     * RSA_FLAG_SIGN_VER option is set in 'flags'.
+     */
+    int (*rsa_sign) (int type,
+                     const unsigned char *m, unsigned int m_length,
+                     unsigned char *sigret, unsigned int *siglen,
+                     const RSA *rsa);
+    int (*rsa_verify) (int dtype, const unsigned char *m,
+                       unsigned int m_length, const unsigned char *sigbuf,
+                       unsigned int siglen, const RSA *rsa);
+    /*
+     * If this callback is NULL, the builtin software RSA key-gen will be
+     * used. This is for behavioural compatibility whilst the code gets
+     * rewired, but one day it would be nice to assume there are no such
+     * things as "builtin software" implementations.
+     */
+    int (*rsa_keygen) (RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb);
+};
+
+struct rsa_st {
+    /*
+     * The first parameter is used to pickup errors where this is passed
+     * instead of aEVP_PKEY, it is set to 0
+     */
+    int pad;
+    long version;
+    const RSA_METHOD *meth;
+    /* functional reference if 'meth' is ENGINE-provided */
+    ENGINE *engine;
+    BIGNUM *n;
+    BIGNUM *e;
+    BIGNUM *d;
+    BIGNUM *p;
+    BIGNUM *q;
+    BIGNUM *dmp1;
+    BIGNUM *dmq1;
+    BIGNUM *iqmp;
+    /* be careful using this if the RSA structure is shared */
+    CRYPTO_EX_DATA ex_data;
+    int references;
+    int flags;
+    /* Used to cache montgomery values */
+    BN_MONT_CTX *_method_mod_n;
+    BN_MONT_CTX *_method_mod_p;
+    BN_MONT_CTX *_method_mod_q;
+    /*
+     * all BIGNUM values are actually in the following data, if it is not
+     * NULL
+     */
+    char *bignum_data;
+    BN_BLINDING *blinding;
+    BN_BLINDING *mt_blinding;
+};
+
+# ifndef OPENSSL_RSA_MAX_MODULUS_BITS
+#  define OPENSSL_RSA_MAX_MODULUS_BITS   16384
+# endif
+
+# ifndef OPENSSL_RSA_SMALL_MODULUS_BITS
+#  define OPENSSL_RSA_SMALL_MODULUS_BITS 3072
+# endif
+# ifndef OPENSSL_RSA_MAX_PUBEXP_BITS
 
 /* exponent limit enforced for "large" modulus only */
-# define OPENSSL_RSA_MAX_PUBEXP_BITS	64
-#endif
+#  define OPENSSL_RSA_MAX_PUBEXP_BITS    64
+# endif
 
-#define RSA_3	0x3L
-#define RSA_F4	0x10001L
+# define RSA_3   0x3L
+# define RSA_F4  0x10001L
 
-#define RSA_METHOD_FLAG_NO_CHECK	0x0001 /* don't check pub/private match */
+# define RSA_METHOD_FLAG_NO_CHECK        0x0001/* don't check pub/private
+                                                * match */
 
-#define RSA_FLAG_CACHE_PUBLIC		0x0002
-#define RSA_FLAG_CACHE_PRIVATE		0x0004
-#define RSA_FLAG_BLINDING		0x0008
-#define RSA_FLAG_THREAD_SAFE		0x0010
-/* This flag means the private key operations will be handled by rsa_mod_exp
+# define RSA_FLAG_CACHE_PUBLIC           0x0002
+# define RSA_FLAG_CACHE_PRIVATE          0x0004
+# define RSA_FLAG_BLINDING               0x0008
+# define RSA_FLAG_THREAD_SAFE            0x0010
+/*
+ * This flag means the private key operations will be handled by rsa_mod_exp
  * and that they do not depend on the private key components being present:
- * for example a key stored in external hardware. Without this flag bn_mod_exp
- * gets called when private key components are absent.
+ * for example a key stored in external hardware. Without this flag
+ * bn_mod_exp gets called when private key components are absent.
  */
-#define RSA_FLAG_EXT_PKEY		0x0020
+# define RSA_FLAG_EXT_PKEY               0x0020
 
-/* This flag in the RSA_METHOD enables the new rsa_sign, rsa_verify functions.
+/*
+ * This flag in the RSA_METHOD enables the new rsa_sign, rsa_verify
+ * functions.
  */
-#define RSA_FLAG_SIGN_VER		0x0040
+# define RSA_FLAG_SIGN_VER               0x0040
 
 /*
  * new with 0.9.6j and 0.9.7b; the built-in
@@ -205,20 +207,20 @@ struct rsa_st
  * default (ignoring RSA_FLAG_BLINDING),
  * but other engines might not need it
  */
-#define RSA_FLAG_NO_BLINDING		0x0080
+# define RSA_FLAG_NO_BLINDING            0x0080
 /*
  * new with 0.9.8f; the built-in RSA
  * implementation now uses constant time
  * operations by default in private key operations,
- * e.g., constant time modular exponentiation, 
- * modular inverse without leaking branches, 
- * division without leaking branches. This 
- * flag disables these constant time 
- * operations and results in faster RSA 
+ * e.g., constant time modular exponentiation,
+ * modular inverse without leaking branches,
+ * division without leaking branches. This
+ * flag disables these constant time
+ * operations and results in faster RSA
  * private key operations.
- */ 
-#define RSA_FLAG_NO_CONSTTIME		0x0100
-#ifdef OPENSSL_USE_DEPRECATED
+ */
+# define RSA_FLAG_NO_CONSTTIME           0x0100
+# ifdef OPENSSL_USE_DEPRECATED
 /* deprecated name for the flag*/
 /*
  * new with 0.9.7h; the built-in RSA
@@ -228,122 +230,121 @@ struct rsa_st
  * faster variable sliding window method to
  * be used for all exponents.
  */
-#define RSA_FLAG_NO_EXP_CONSTTIME RSA_FLAG_NO_CONSTTIME 
-#endif
-
-
-#define EVP_PKEY_CTX_set_rsa_padding(ctx, pad) \
-	EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, -1, EVP_PKEY_CTRL_RSA_PADDING, \
-				pad, NULL)
-
-#define EVP_PKEY_CTX_get_rsa_padding(ctx, ppad) \
-	EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, -1, \
-				EVP_PKEY_CTRL_GET_RSA_PADDING, 0, ppad)
-
-#define EVP_PKEY_CTX_set_rsa_pss_saltlen(ctx, len) \
-	EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, \
-				(EVP_PKEY_OP_SIGN|EVP_PKEY_OP_VERIFY), \
-				EVP_PKEY_CTRL_RSA_PSS_SALTLEN, \
-				len, NULL)
-
-#define EVP_PKEY_CTX_get_rsa_pss_saltlen(ctx, plen) \
-	EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, \
-				(EVP_PKEY_OP_SIGN|EVP_PKEY_OP_VERIFY), \
-				EVP_PKEY_CTRL_GET_RSA_PSS_SALTLEN, \
-				0, plen)
-
-#define EVP_PKEY_CTX_set_rsa_keygen_bits(ctx, bits) \
-	EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_KEYGEN, \
-				EVP_PKEY_CTRL_RSA_KEYGEN_BITS, bits, NULL)
-
-#define EVP_PKEY_CTX_set_rsa_keygen_pubexp(ctx, pubexp) \
-	EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_KEYGEN, \
-				EVP_PKEY_CTRL_RSA_KEYGEN_PUBEXP, 0, pubexp)
-
-#define	 EVP_PKEY_CTX_set_rsa_mgf1_md(ctx, md)	\
-		EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, \
-			EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT, \
-				EVP_PKEY_CTRL_RSA_MGF1_MD, 0, (void *)md)
-
-#define	 EVP_PKEY_CTX_set_rsa_oaep_md(ctx, md)	\
-		EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT,  \
-				EVP_PKEY_CTRL_RSA_OAEP_MD, 0, (void *)md)
-
-#define	 EVP_PKEY_CTX_get_rsa_mgf1_md(ctx, pmd)	\
-		EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, \
-			EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT, \
-				EVP_PKEY_CTRL_GET_RSA_MGF1_MD, 0, (void *)pmd)
-
-#define	 EVP_PKEY_CTX_get_rsa_oaep_md(ctx, pmd)	\
-		EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT,  \
-				EVP_PKEY_CTRL_GET_RSA_OAEP_MD, 0, (void *)pmd)
-
-#define	 EVP_PKEY_CTX_set0_rsa_oaep_label(ctx, l, llen)	\
-		EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT,  \
-				EVP_PKEY_CTRL_RSA_OAEP_LABEL, llen, (void *)l)
-
-#define	 EVP_PKEY_CTX_get0_rsa_oaep_label(ctx, l)	\
-		EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT,  \
-				EVP_PKEY_CTRL_GET_RSA_OAEP_LABEL, 0, (void *)l)
-
-#define EVP_PKEY_CTRL_RSA_PADDING	(EVP_PKEY_ALG_CTRL + 1)
-#define EVP_PKEY_CTRL_RSA_PSS_SALTLEN	(EVP_PKEY_ALG_CTRL + 2)
-
-#define EVP_PKEY_CTRL_RSA_KEYGEN_BITS	(EVP_PKEY_ALG_CTRL + 3)
-#define EVP_PKEY_CTRL_RSA_KEYGEN_PUBEXP	(EVP_PKEY_ALG_CTRL + 4)
-#define EVP_PKEY_CTRL_RSA_MGF1_MD	(EVP_PKEY_ALG_CTRL + 5)
-
-#define EVP_PKEY_CTRL_GET_RSA_PADDING		(EVP_PKEY_ALG_CTRL + 6)
-#define EVP_PKEY_CTRL_GET_RSA_PSS_SALTLEN	(EVP_PKEY_ALG_CTRL + 7)
-#define EVP_PKEY_CTRL_GET_RSA_MGF1_MD		(EVP_PKEY_ALG_CTRL + 8)
-
-#define EVP_PKEY_CTRL_RSA_OAEP_MD	(EVP_PKEY_ALG_CTRL + 9)
-#define EVP_PKEY_CTRL_RSA_OAEP_LABEL	(EVP_PKEY_ALG_CTRL + 10)
-
-#define EVP_PKEY_CTRL_GET_RSA_OAEP_MD	(EVP_PKEY_ALG_CTRL + 11)
-#define EVP_PKEY_CTRL_GET_RSA_OAEP_LABEL (EVP_PKEY_ALG_CTRL + 12)
-
-#define RSA_PKCS1_PADDING	1
-#define RSA_SSLV23_PADDING	2
-#define RSA_NO_PADDING		3
-#define RSA_PKCS1_OAEP_PADDING	4
-#define RSA_X931_PADDING	5
+#  define RSA_FLAG_NO_EXP_CONSTTIME RSA_FLAG_NO_CONSTTIME
+# endif
+
+# define EVP_PKEY_CTX_set_rsa_padding(ctx, pad) \
+        EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, -1, EVP_PKEY_CTRL_RSA_PADDING, \
+                                pad, NULL)
+
+# define EVP_PKEY_CTX_get_rsa_padding(ctx, ppad) \
+        EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, -1, \
+                                EVP_PKEY_CTRL_GET_RSA_PADDING, 0, ppad)
+
+# define EVP_PKEY_CTX_set_rsa_pss_saltlen(ctx, len) \
+        EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, \
+                                (EVP_PKEY_OP_SIGN|EVP_PKEY_OP_VERIFY), \
+                                EVP_PKEY_CTRL_RSA_PSS_SALTLEN, \
+                                len, NULL)
+
+# define EVP_PKEY_CTX_get_rsa_pss_saltlen(ctx, plen) \
+        EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, \
+                                (EVP_PKEY_OP_SIGN|EVP_PKEY_OP_VERIFY), \
+                                EVP_PKEY_CTRL_GET_RSA_PSS_SALTLEN, \
+                                0, plen)
+
+# define EVP_PKEY_CTX_set_rsa_keygen_bits(ctx, bits) \
+        EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_KEYGEN, \
+                                EVP_PKEY_CTRL_RSA_KEYGEN_BITS, bits, NULL)
+
+# define EVP_PKEY_CTX_set_rsa_keygen_pubexp(ctx, pubexp) \
+        EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_KEYGEN, \
+                                EVP_PKEY_CTRL_RSA_KEYGEN_PUBEXP, 0, pubexp)
+
+# define  EVP_PKEY_CTX_set_rsa_mgf1_md(ctx, md)  \
+                EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, \
+                        EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT, \
+                                EVP_PKEY_CTRL_RSA_MGF1_MD, 0, (void *)md)
+
+# define  EVP_PKEY_CTX_set_rsa_oaep_md(ctx, md)  \
+                EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT,  \
+                                EVP_PKEY_CTRL_RSA_OAEP_MD, 0, (void *)md)
+
+# define  EVP_PKEY_CTX_get_rsa_mgf1_md(ctx, pmd) \
+                EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, \
+                        EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT, \
+                                EVP_PKEY_CTRL_GET_RSA_MGF1_MD, 0, (void *)pmd)
+
+# define  EVP_PKEY_CTX_get_rsa_oaep_md(ctx, pmd) \
+                EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT,  \
+                                EVP_PKEY_CTRL_GET_RSA_OAEP_MD, 0, (void *)pmd)
+
+# define  EVP_PKEY_CTX_set0_rsa_oaep_label(ctx, l, llen) \
+                EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT,  \
+                                EVP_PKEY_CTRL_RSA_OAEP_LABEL, llen, (void *)l)
+
+# define  EVP_PKEY_CTX_get0_rsa_oaep_label(ctx, l)       \
+                EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT,  \
+                                EVP_PKEY_CTRL_GET_RSA_OAEP_LABEL, 0, (void *)l)
+
+# define EVP_PKEY_CTRL_RSA_PADDING       (EVP_PKEY_ALG_CTRL + 1)
+# define EVP_PKEY_CTRL_RSA_PSS_SALTLEN   (EVP_PKEY_ALG_CTRL + 2)
+
+# define EVP_PKEY_CTRL_RSA_KEYGEN_BITS   (EVP_PKEY_ALG_CTRL + 3)
+# define EVP_PKEY_CTRL_RSA_KEYGEN_PUBEXP (EVP_PKEY_ALG_CTRL + 4)
+# define EVP_PKEY_CTRL_RSA_MGF1_MD       (EVP_PKEY_ALG_CTRL + 5)
+
+# define EVP_PKEY_CTRL_GET_RSA_PADDING           (EVP_PKEY_ALG_CTRL + 6)
+# define EVP_PKEY_CTRL_GET_RSA_PSS_SALTLEN       (EVP_PKEY_ALG_CTRL + 7)
+# define EVP_PKEY_CTRL_GET_RSA_MGF1_MD           (EVP_PKEY_ALG_CTRL + 8)
+
+# define EVP_PKEY_CTRL_RSA_OAEP_MD       (EVP_PKEY_ALG_CTRL + 9)
+# define EVP_PKEY_CTRL_RSA_OAEP_LABEL    (EVP_PKEY_ALG_CTRL + 10)
+
+# define EVP_PKEY_CTRL_GET_RSA_OAEP_MD   (EVP_PKEY_ALG_CTRL + 11)
+# define EVP_PKEY_CTRL_GET_RSA_OAEP_LABEL (EVP_PKEY_ALG_CTRL + 12)
+
+# define RSA_PKCS1_PADDING       1
+# define RSA_SSLV23_PADDING      2
+# define RSA_NO_PADDING          3
+# define RSA_PKCS1_OAEP_PADDING  4
+# define RSA_X931_PADDING        5
 /* EVP_PKEY_ only */
-#define RSA_PKCS1_PSS_PADDING	6
+# define RSA_PKCS1_PSS_PADDING   6
 
-#define RSA_PKCS1_PADDING_SIZE	11
+# define RSA_PKCS1_PADDING_SIZE  11
 
-#define RSA_set_app_data(s,arg)         RSA_set_ex_data(s,0,arg)
-#define RSA_get_app_data(s)             RSA_get_ex_data(s,0)
+# define RSA_set_app_data(s,arg)         RSA_set_ex_data(s,0,arg)
+# define RSA_get_app_data(s)             RSA_get_ex_data(s,0)
 
-RSA *	RSA_new(void);
-RSA *	RSA_new_method(ENGINE *engine);
-int	RSA_size(const RSA *rsa);
+RSA *RSA_new(void);
+RSA *RSA_new_method(ENGINE *engine);
+int RSA_size(const RSA *rsa);
 
 /* Deprecated version */
-#ifndef OPENSSL_NO_DEPRECATED
-RSA *	RSA_generate_key(int bits, unsigned long e,void
-		(*callback)(int,int,void *),void *cb_arg);
-#endif /* !defined(OPENSSL_NO_DEPRECATED) */
+# ifndef OPENSSL_NO_DEPRECATED
+RSA *RSA_generate_key(int bits, unsigned long e, void
+                       (*callback) (int, int, void *), void *cb_arg);
+# endif                         /* !defined(OPENSSL_NO_DEPRECATED) */
 
 /* New version */
-int	RSA_generate_key_ex(RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb);
-
-int	RSA_check_key(const RSA *);
-	/* next 4 return -1 on error */
-int	RSA_public_encrypt(int flen, const unsigned char *from,
-		unsigned char *to, RSA *rsa,int padding);
-int	RSA_private_encrypt(int flen, const unsigned char *from,
-		unsigned char *to, RSA *rsa,int padding);
-int	RSA_public_decrypt(int flen, const unsigned char *from, 
-		unsigned char *to, RSA *rsa,int padding);
-int	RSA_private_decrypt(int flen, const unsigned char *from, 
-		unsigned char *to, RSA *rsa,int padding);
-void	RSA_free (RSA *r);
+int RSA_generate_key_ex(RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb);
+
+int RSA_check_key(const RSA *);
+        /* next 4 return -1 on error */
+int RSA_public_encrypt(int flen, const unsigned char *from,
+                       unsigned char *to, RSA *rsa, int padding);
+int RSA_private_encrypt(int flen, const unsigned char *from,
+                        unsigned char *to, RSA *rsa, int padding);
+int RSA_public_decrypt(int flen, const unsigned char *from,
+                       unsigned char *to, RSA *rsa, int padding);
+int RSA_private_decrypt(int flen, const unsigned char *from,
+                        unsigned char *to, RSA *rsa, int padding);
+void RSA_free(RSA *r);
 /* "up" the RSA object's reference count */
-int	RSA_up_ref(RSA *r);
+int RSA_up_ref(RSA *r);
 
-int	RSA_flags(const RSA *r);
+int RSA_flags(const RSA *r);
 
 void RSA_set_default_method(const RSA_METHOD *meth);
 const RSA_METHOD *RSA_get_default_method(void);
@@ -361,150 +362,162 @@ const RSA_METHOD *RSA_null_method(void);
 DECLARE_ASN1_ENCODE_FUNCTIONS_const(RSA, RSAPublicKey)
 DECLARE_ASN1_ENCODE_FUNCTIONS_const(RSA, RSAPrivateKey)
 
-typedef struct rsa_pss_params_st
-	{
-	X509_ALGOR *hashAlgorithm;
-	X509_ALGOR *maskGenAlgorithm;
-	ASN1_INTEGER *saltLength;
-	ASN1_INTEGER *trailerField;
-	} RSA_PSS_PARAMS;
+typedef struct rsa_pss_params_st {
+    X509_ALGOR *hashAlgorithm;
+    X509_ALGOR *maskGenAlgorithm;
+    ASN1_INTEGER *saltLength;
+    ASN1_INTEGER *trailerField;
+} RSA_PSS_PARAMS;
 
 DECLARE_ASN1_FUNCTIONS(RSA_PSS_PARAMS)
 
-typedef struct rsa_oaep_params_st
-	{
-	X509_ALGOR *hashFunc;
-	X509_ALGOR *maskGenFunc;
-	X509_ALGOR *pSourceFunc;
-	} RSA_OAEP_PARAMS;
+typedef struct rsa_oaep_params_st {
+    X509_ALGOR *hashFunc;
+    X509_ALGOR *maskGenFunc;
+    X509_ALGOR *pSourceFunc;
+} RSA_OAEP_PARAMS;
 
 DECLARE_ASN1_FUNCTIONS(RSA_OAEP_PARAMS)
 
-#ifndef OPENSSL_NO_FP_API
-int	RSA_print_fp(FILE *fp, const RSA *r,int offset);
-#endif
+# ifndef OPENSSL_NO_FP_API
+int RSA_print_fp(FILE *fp, const RSA *r, int offset);
+# endif
 
-#ifndef OPENSSL_NO_BIO
-int	RSA_print(BIO *bp, const RSA *r,int offset);
-#endif
+# ifndef OPENSSL_NO_BIO
+int RSA_print(BIO *bp, const RSA *r, int offset);
+# endif
 
-#ifndef OPENSSL_NO_RC4
+# ifndef OPENSSL_NO_RC4
 int i2d_RSA_NET(const RSA *a, unsigned char **pp,
-		int (*cb)(char *buf, int len, const char *prompt, int verify),
-		int sgckey);
+                int (*cb) (char *buf, int len, const char *prompt,
+                           int verify), int sgckey);
 RSA *d2i_RSA_NET(RSA **a, const unsigned char **pp, long length,
-		 int (*cb)(char *buf, int len, const char *prompt, int verify),
-		 int sgckey);
+                 int (*cb) (char *buf, int len, const char *prompt,
+                            int verify), int sgckey);
 
 int i2d_Netscape_RSA(const RSA *a, unsigned char **pp,
-		     int (*cb)(char *buf, int len, const char *prompt,
-			       int verify));
+                     int (*cb) (char *buf, int len, const char *prompt,
+                                int verify));
 RSA *d2i_Netscape_RSA(RSA **a, const unsigned char **pp, long length,
-		      int (*cb)(char *buf, int len, const char *prompt,
-				int verify));
-#endif
+                      int (*cb) (char *buf, int len, const char *prompt,
+                                 int verify));
+# endif
 
-/* The following 2 functions sign and verify a X509_SIG ASN1 object
- * inside PKCS#1 padded RSA encryption */
+/*
+ * The following 2 functions sign and verify a X509_SIG ASN1 object inside
+ * PKCS#1 padded RSA encryption
+ */
 int RSA_sign(int type, const unsigned char *m, unsigned int m_length,
-	unsigned char *sigret, unsigned int *siglen, RSA *rsa);
+             unsigned char *sigret, unsigned int *siglen, RSA *rsa);
 int RSA_verify(int type, const unsigned char *m, unsigned int m_length,
-	const unsigned char *sigbuf, unsigned int siglen, RSA *rsa);
+               const unsigned char *sigbuf, unsigned int siglen, RSA *rsa);
 
-/* The following 2 function sign and verify a ASN1_OCTET_STRING
- * object inside PKCS#1 padded RSA encryption */
+/*
+ * The following 2 function sign and verify a ASN1_OCTET_STRING object inside
+ * PKCS#1 padded RSA encryption
+ */
 int RSA_sign_ASN1_OCTET_STRING(int type,
-	const unsigned char *m, unsigned int m_length,
-	unsigned char *sigret, unsigned int *siglen, RSA *rsa);
-int RSA_verify_ASN1_OCTET_STRING(int type,
-	const unsigned char *m, unsigned int m_length,
-	unsigned char *sigbuf, unsigned int siglen, RSA *rsa);
+                               const unsigned char *m, unsigned int m_length,
+                               unsigned char *sigret, unsigned int *siglen,
+                               RSA *rsa);
+int RSA_verify_ASN1_OCTET_STRING(int type, const unsigned char *m,
+                                 unsigned int m_length, unsigned char *sigbuf,
+                                 unsigned int siglen, RSA *rsa);
 
 int RSA_blinding_on(RSA *rsa, BN_CTX *ctx);
 void RSA_blinding_off(RSA *rsa);
 BN_BLINDING *RSA_setup_blinding(RSA *rsa, BN_CTX *ctx);
 
-int RSA_padding_add_PKCS1_type_1(unsigned char *to,int tlen,
-	const unsigned char *f,int fl);
-int RSA_padding_check_PKCS1_type_1(unsigned char *to,int tlen,
-	const unsigned char *f,int fl,int rsa_len);
-int RSA_padding_add_PKCS1_type_2(unsigned char *to,int tlen,
-	const unsigned char *f,int fl);
-int RSA_padding_check_PKCS1_type_2(unsigned char *to,int tlen,
-	const unsigned char *f,int fl,int rsa_len);
-int PKCS1_MGF1(unsigned char *mask, long len,
-	const unsigned char *seed, long seedlen, const EVP_MD *dgst);
-int RSA_padding_add_PKCS1_OAEP(unsigned char *to,int tlen,
-	const unsigned char *f,int fl,
-	const unsigned char *p,int pl);
-int RSA_padding_check_PKCS1_OAEP(unsigned char *to,int tlen,
-	const unsigned char *f,int fl,int rsa_len,
-	const unsigned char *p,int pl);
+int RSA_padding_add_PKCS1_type_1(unsigned char *to, int tlen,
+                                 const unsigned char *f, int fl);
+int RSA_padding_check_PKCS1_type_1(unsigned char *to, int tlen,
+                                   const unsigned char *f, int fl,
+                                   int rsa_len);
+int RSA_padding_add_PKCS1_type_2(unsigned char *to, int tlen,
+                                 const unsigned char *f, int fl);
+int RSA_padding_check_PKCS1_type_2(unsigned char *to, int tlen,
+                                   const unsigned char *f, int fl,
+                                   int rsa_len);
+int PKCS1_MGF1(unsigned char *mask, long len, const unsigned char *seed,
+               long seedlen, const EVP_MD *dgst);
+int RSA_padding_add_PKCS1_OAEP(unsigned char *to, int tlen,
+                               const unsigned char *f, int fl,
+                               const unsigned char *p, int pl);
+int RSA_padding_check_PKCS1_OAEP(unsigned char *to, int tlen,
+                                 const unsigned char *f, int fl, int rsa_len,
+                                 const unsigned char *p, int pl);
 int RSA_padding_add_PKCS1_OAEP_mgf1(unsigned char *to, int tlen,
-	const unsigned char *from, int flen,
-	const unsigned char *param, int plen,
-	const EVP_MD *md, const EVP_MD *mgf1md);
+                                    const unsigned char *from, int flen,
+                                    const unsigned char *param, int plen,
+                                    const EVP_MD *md, const EVP_MD *mgf1md);
 int RSA_padding_check_PKCS1_OAEP_mgf1(unsigned char *to, int tlen,
-	const unsigned char *from, int flen, int num,
-	const unsigned char *param, int plen,
-	const EVP_MD *md, const EVP_MD *mgf1md);
-int RSA_padding_add_SSLv23(unsigned char *to,int tlen,
-	const unsigned char *f,int fl);
-int RSA_padding_check_SSLv23(unsigned char *to,int tlen,
-	const unsigned char *f,int fl,int rsa_len);
-int RSA_padding_add_none(unsigned char *to,int tlen,
-	const unsigned char *f,int fl);
-int RSA_padding_check_none(unsigned char *to,int tlen,
-	const unsigned char *f,int fl,int rsa_len);
-int RSA_padding_add_X931(unsigned char *to,int tlen,
-	const unsigned char *f,int fl);
-int RSA_padding_check_X931(unsigned char *to,int tlen,
-	const unsigned char *f,int fl,int rsa_len);
+                                      const unsigned char *from, int flen,
+                                      int num, const unsigned char *param,
+                                      int plen, const EVP_MD *md,
+                                      const EVP_MD *mgf1md);
+int RSA_padding_add_SSLv23(unsigned char *to, int tlen,
+                           const unsigned char *f, int fl);
+int RSA_padding_check_SSLv23(unsigned char *to, int tlen,
+                             const unsigned char *f, int fl, int rsa_len);
+int RSA_padding_add_none(unsigned char *to, int tlen, const unsigned char *f,
+                         int fl);
+int RSA_padding_check_none(unsigned char *to, int tlen,
+                           const unsigned char *f, int fl, int rsa_len);
+int RSA_padding_add_X931(unsigned char *to, int tlen, const unsigned char *f,
+                         int fl);
+int RSA_padding_check_X931(unsigned char *to, int tlen,
+                           const unsigned char *f, int fl, int rsa_len);
 int RSA_X931_hash_id(int nid);
 
 int RSA_verify_PKCS1_PSS(RSA *rsa, const unsigned char *mHash,
-			const EVP_MD *Hash, const unsigned char *EM, int sLen);
+                         const EVP_MD *Hash, const unsigned char *EM,
+                         int sLen);
 int RSA_paddin