diff options
author | Matt Caswell <matt@openssl.org> | 2015-01-22 03:40:55 +0000 |
---|---|---|
committer | Matt Caswell <matt@openssl.org> | 2015-01-22 09:20:09 +0000 |
commit | 0f113f3ee4d629ef9a4a30911b22b224772085e5 (patch) | |
tree | e014603da5aed1d0751f587a66d6e270b6bda3de /crypto/rsa/rsa_lib.c | |
parent | 22b52164aaed31d6e93dbd2d397ace041360e6aa (diff) |
Run util/openssl-format-source -v -c .
Reviewed-by: Tim Hudson <tjh@openssl.org>
Diffstat (limited to 'crypto/rsa/rsa_lib.c')
-rw-r--r-- | crypto/rsa/rsa_lib.c | 411 |
1 files changed, 207 insertions, 204 deletions
diff --git a/crypto/rsa/rsa_lib.c b/crypto/rsa/rsa_lib.c index 37c0f4eba1..57ba1cbef2 100644 --- a/crypto/rsa/rsa_lib.c +++ b/crypto/rsa/rsa_lib.c @@ -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 @@ -64,264 +64,267 @@ #include <openssl/rsa.h> #include <openssl/rand.h> #ifndef OPENSSL_NO_ENGINE -#include <openssl/engine.h> +# include <openssl/engine.h> #endif -const char RSA_version[]="RSA" OPENSSL_VERSION_PTEXT; +const char RSA_version[] = "RSA" OPENSSL_VERSION_PTEXT; -static const RSA_METHOD *default_RSA_meth=NULL; +static const RSA_METHOD *default_RSA_meth = NULL; RSA *RSA_new(void) - { - RSA *r=RSA_new_method(NULL); +{ + RSA *r = RSA_new_method(NULL); - return r; - } + return r; +} void RSA_set_default_method(const RSA_METHOD *meth) - { - default_RSA_meth = meth; - } +{ + default_RSA_meth = meth; +} const RSA_METHOD *RSA_get_default_method(void) - { - if (default_RSA_meth == NULL) - { +{ + if (default_RSA_meth == NULL) { #ifdef RSA_NULL - default_RSA_meth=RSA_null_method(); + default_RSA_meth = RSA_null_method(); #else - default_RSA_meth=RSA_PKCS1_SSLeay(); + default_RSA_meth = RSA_PKCS1_SSLeay(); #endif - } + } - return default_RSA_meth; - } + return default_RSA_meth; +} const RSA_METHOD *RSA_get_method(const RSA *rsa) - { - return rsa->meth; - } +{ + return rsa->meth; +} int RSA_set_method(RSA *rsa, const RSA_METHOD *meth) - { - /* NB: The caller is specifically setting a method, so it's not up to us - * to deal with which ENGINE it comes from. */ - const RSA_METHOD *mtmp; - mtmp = rsa->meth; - if (mtmp->finish) mtmp->finish(rsa); +{ + /* + * NB: The caller is specifically setting a method, so it's not up to us + * to deal with which ENGINE it comes from. + */ + const RSA_METHOD *mtmp; + mtmp = rsa->meth; + if (mtmp->finish) + mtmp->finish(rsa); #ifndef OPENSSL_NO_ENGINE - if (rsa->engine) - { - ENGINE_finish(rsa->engine); - rsa->engine = NULL; - } + if (rsa->engine) { + ENGINE_finish(rsa->engine); + rsa->engine = NULL; + } #endif - rsa->meth = meth; - if (meth->init) meth->init(rsa); - return 1; - } + rsa->meth = meth; + if (meth->init) + meth->init(rsa); + return 1; +} RSA *RSA_new_method(ENGINE *engine) - { - RSA *ret; +{ + RSA *ret; - ret=(RSA *)OPENSSL_malloc(sizeof(RSA)); - if (ret == NULL) - { - RSAerr(RSA_F_RSA_NEW_METHOD,ERR_R_MALLOC_FAILURE); - return NULL; - } + ret = (RSA *)OPENSSL_malloc(sizeof(RSA)); + if (ret == NULL) { + RSAerr(RSA_F_RSA_NEW_METHOD, ERR_R_MALLOC_FAILURE); + return NULL; + } - ret->meth = RSA_get_default_method(); + ret->meth = RSA_get_default_method(); #ifndef OPENSSL_NO_ENGINE - if (engine) - { - if (!ENGINE_init(engine)) - { - RSAerr(RSA_F_RSA_NEW_METHOD, ERR_R_ENGINE_LIB); - OPENSSL_free(ret); - return NULL; - } - ret->engine = engine; - } - else - ret->engine = ENGINE_get_default_RSA(); - if(ret->engine) - { - ret->meth = ENGINE_get_RSA(ret->engine); - if(!ret->meth) - { - RSAerr(RSA_F_RSA_NEW_METHOD, - ERR_R_ENGINE_LIB); - ENGINE_finish(ret->engine); - OPENSSL_free(ret); - return NULL; - } - } + if (engine) { + if (!ENGINE_init(engine)) { + RSAerr(RSA_F_RSA_NEW_METHOD, ERR_R_ENGINE_LIB); + OPENSSL_free(ret); + return NULL; + } + ret->engine = engine; + } else + ret->engine = ENGINE_get_default_RSA(); + if (ret->engine) { + ret->meth = ENGINE_get_RSA(ret->engine); + if (!ret->meth) { + RSAerr(RSA_F_RSA_NEW_METHOD, ERR_R_ENGINE_LIB); + ENGINE_finish(ret->engine); + OPENSSL_free(ret); + return NULL; + } + } #endif - ret->pad=0; - ret->version=0; - ret->n=NULL; - ret->e=NULL; - ret->d=NULL; - ret->p=NULL; - ret->q=NULL; - ret->dmp1=NULL; - ret->dmq1=NULL; - ret->iqmp=NULL; - ret->references=1; - ret->_method_mod_n=NULL; - ret->_method_mod_p=NULL; - ret->_method_mod_q=NULL; - ret->blinding=NULL; - ret->mt_blinding=NULL; - ret->bignum_data=NULL; - ret->flags=ret->meth->flags & ~RSA_FLAG_NON_FIPS_ALLOW; - if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_RSA, ret, &ret->ex_data)) - { + ret->pad = 0; + ret->version = 0; + ret->n = NULL; + ret->e = NULL; + ret->d = NULL; + ret->p = NULL; + ret->q = NULL; + ret->dmp1 = NULL; + ret->dmq1 = NULL; + ret->iqmp = NULL; + ret->references = 1; + ret->_method_mod_n = NULL; + ret->_method_mod_p = NULL; + ret->_method_mod_q = NULL; + ret->blinding = NULL; + ret->mt_blinding = NULL; + ret->bignum_data = NULL; + ret->flags = ret->meth->flags & ~RSA_FLAG_NON_FIPS_ALLOW; + if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_RSA, ret, &ret->ex_data)) { #ifndef OPENSSL_NO_ENGINE - if (ret->engine) - ENGINE_finish(ret->engine); + if (ret->engine) + ENGINE_finish(ret->engine); #endif - OPENSSL_free(ret); - return(NULL); - } + OPENSSL_free(ret); + return (NULL); + } - if ((ret->meth->init != NULL) && !ret->meth->init(ret)) - { + if ((ret->meth->init != NULL) && !ret->meth->init(ret)) { #ifndef OPENSSL_NO_ENGINE - if (ret->engine) - ENGINE_finish(ret->engine); + if (ret->engine) + ENGINE_finish(ret->engine); #endif - CRYPTO_free_ex_data(CRYPTO_EX_INDEX_RSA, ret, &ret->ex_data); - OPENSSL_free(ret); - ret=NULL; - } - return(ret); - } + CRYPTO_free_ex_data(CRYPTO_EX_INDEX_RSA, ret, &ret->ex_data); + OPENSSL_free(ret); + ret = NULL; + } + return (ret); +} void RSA_free(RSA *r) - { - int i; +{ + int i; - if (r == NULL) return; + if (r == NULL) + return; - i=CRYPTO_add(&r->references,-1,CRYPTO_LOCK_RSA); + i = CRYPTO_add(&r->references, -1, CRYPTO_LOCK_RSA); #ifdef REF_PRINT - REF_PRINT("RSA",r); + REF_PRINT("RSA", r); #endif - if (i > 0) return; + if (i > 0) + return; #ifdef REF_CHECK - if (i < 0) - { - fprintf(stderr,"RSA_free, bad reference count\n"); - abort(); - } + if (i < 0) { + fprintf(stderr, "RSA_free, bad reference count\n"); + abort(); + } #endif - if (r->meth->finish) - r->meth->finish(r); + if (r->meth->finish) + r->meth->finish(r); #ifndef OPENSSL_NO_ENGINE - if (r->engine) - ENGINE_finish(r->engine); + if (r->engine) + ENGINE_finish(r->engine); #endif - CRYPTO_free_ex_data(CRYPTO_EX_INDEX_RSA, r, &r->ex_data); + CRYPTO_free_ex_data(CRYPTO_EX_INDEX_RSA, r, &r->ex_data); - if (r->n != NULL) BN_clear_free(r->n); - if (r->e != NULL) BN_clear_free(r->e); - if (r->d != NULL) BN_clear_free(r->d); - if (r->p != NULL) BN_clear_free(r->p); - if (r->q != NULL) BN_clear_free(r->q); - if (r->dmp1 != NULL) BN_clear_free(r->dmp1); - if (r->dmq1 != NULL) BN_clear_free(r->dmq1); - if (r->iqmp != NULL) BN_clear_free(r->iqmp); - if (r->blinding != NULL) BN_BLINDING_free(r->blinding); - if (r->mt_blinding != NULL) BN_BLINDING_free(r->mt_blinding); - if (r->bignum_data != NULL) OPENSSL_free_locked(r->bignum_data); - OPENSSL_free(r); - } + if (r->n != NULL) + BN_clear_free(r->n); + if (r->e != NULL) + BN_clear_free(r->e); + if (r->d != NULL) + BN_clear_free(r->d); + if (r->p != NULL) + BN_clear_free(r->p); + if (r->q != NULL) + BN_clear_free(r->q); + if (r->dmp1 != NULL) + BN_clear_free(r->dmp1); + if (r->dmq1 != NULL) + BN_clear_free(r->dmq1); + if (r->iqmp != NULL) + BN_clear_free(r->iqmp); + if (r->blinding != NULL) + BN_BLINDING_free(r->blinding); + if (r->mt_blinding != NULL) + BN_BLINDING_free(r->mt_blinding); + if (r->bignum_data != NULL) + OPENSSL_free_locked(r->bignum_data); + OPENSSL_free(r); +} int RSA_up_ref(RSA *r) - { - int i = CRYPTO_add(&r->references, 1, CRYPTO_LOCK_RSA); +{ + int i = CRYPTO_add(&r->references, 1, CRYPTO_LOCK_RSA); #ifdef REF_PRINT - REF_PRINT("RSA",r); + REF_PRINT("RSA", r); #endif #ifdef REF_CHECK - if (i < 2) - { - fprintf(stderr, "RSA_up_ref, bad reference count\n"); - abort(); - } + if (i < 2) { + fprintf(stderr, "RSA_up_ref, bad reference count\n"); + abort(); + } #endif - return ((i > 1) ? 1 : 0); - } + return ((i > 1) ? 1 : 0); +} int RSA_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, - CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func) - { - return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_RSA, argl, argp, - new_func, dup_func, free_func); - } + CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func) +{ + return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_RSA, argl, argp, + new_func, dup_func, free_func); +} int RSA_set_ex_data(RSA *r, int idx, void *arg) - { - return(CRYPTO_set_ex_data(&r->ex_data,idx,arg)); - } +{ + return (CRYPTO_set_ex_data(&r->ex_data, idx, arg)); +} void *RSA_get_ex_data(const RSA *r, int idx) - { - return(CRYPTO_get_ex_data(&r->ex_data,idx)); - } +{ + return (CRYPTO_get_ex_data(&r->ex_data, idx)); +} int RSA_memory_lock(RSA *r) - { - int i,j,k,off; - char *p; - BIGNUM *bn,**t[6],*b; - BN_ULONG *ul; +{ + int i, j, k, off; + char *p; + BIGNUM *bn, **t[6], *b; + BN_ULONG *ul; + + if (r->d == NULL) + return (1); + t[0] = &r->d; + t[1] = &r->p; + t[2] = &r->q; + t[3] = &r->dmp1; + t[4] = &r->dmq1; + t[5] = &r->iqmp; + k = bn_sizeof_BIGNUM() * 6; + off = k / sizeof(BN_ULONG) + 1; + j = 1; + for (i = 0; i < 6; i++) + j += bn_get_top(*t[i]); + if ((p = OPENSSL_malloc_locked((off + j) * sizeof(BN_ULONG))) == NULL) { + RSAerr(RSA_F_RSA_MEMORY_LOCK, ERR_R_MALLOC_FAILURE); + return (0); + } + memset(p, 0, (off + j) * sizeof(BN_ULONG)); + bn = (BIGNUM *)p; + ul = (BN_ULONG *)&(p[off]); + for (i = 0; i < 6; i++) { + b = *(t[i]); + *(t[i]) = bn_array_el(bn, i); + memcpy((char *)bn_array_el(bn, i), (char *)b, bn_sizeof_BIGNUM()); + memcpy((char *)ul, bn_get_words(b), sizeof(BN_ULONG) * bn_get_top(b)); + bn_set_static_words(bn_array_el(bn, i), ul, bn_get_top(b)); + ul += bn_get_top(b); + BN_clear_free(b); + } - if (r->d == NULL) return(1); - t[0]= &r->d; - t[1]= &r->p; - t[2]= &r->q; - t[3]= &r->dmp1; - t[4]= &r->dmq1; - t[5]= &r->iqmp; - k=bn_sizeof_BIGNUM()*6; - off=k/sizeof(BN_ULONG)+1; - j=1; - for (i=0; i<6; i++) - j+= bn_get_top(*t[i]); - if ((p=OPENSSL_malloc_locked((off+j)*sizeof(BN_ULONG))) == NULL) - { - RSAerr(RSA_F_RSA_MEMORY_LOCK,ERR_R_MALLOC_FAILURE); - return(0); - } - memset(p, 0, (off+j)*sizeof(BN_ULONG)); - bn=(BIGNUM *)p; - ul=(BN_ULONG *)&(p[off]); - for (i=0; i<6; i++) - { - b= *(t[i]); - *(t[i])= bn_array_el(bn, i); - memcpy((char *)bn_array_el(bn, i),(char *)b,bn_sizeof_BIGNUM()); - memcpy((char *)ul,bn_get_words(b),sizeof(BN_ULONG)*bn_get_top(b)); - bn_set_static_words(bn_array_el(bn, i), ul, bn_get_top(b)); - ul+=bn_get_top(b); - BN_clear_free(b); - } - - /* I should fix this so it can still be done */ - r->flags&= ~(RSA_FLAG_CACHE_PRIVATE|RSA_FLAG_CACHE_PUBLIC); + /* I should fix this so it can still be done */ + r->flags &= ~(RSA_FLAG_CACHE_PRIVATE | RSA_FLAG_CACHE_PUBLIC); - r->bignum_data=p; - return(1); - } + r->bignum_data = p; + return (1); +} int RSA_security_bits(const RSA *rsa) - { - return BN_security_bits(BN_num_bits(rsa->n), -1); - } +{ + return BN_security_bits(BN_num_bits(rsa->n), -1); +} |