diff options
author | Dr. Stephen Henson <steve@openssl.org> | 2005-05-28 20:44:02 +0000 |
---|---|---|
committer | Dr. Stephen Henson <steve@openssl.org> | 2005-05-28 20:44:02 +0000 |
commit | 499fca2db345a81a05b7d02dcefdc29f04507527 (patch) | |
tree | 82622782f5caf7282ff229dca4e27ff5d60aeef0 /crypto | |
parent | a28a5d9c626c8b48d55f64ad77304578d1bd2a03 (diff) |
Update from 0.9.7-stable. Also repatch and rebuild error codes.
Diffstat (limited to 'crypto')
-rw-r--r-- | crypto/rsa/Makefile | 4 | ||||
-rw-r--r-- | crypto/rsa/rsa.h | 39 | ||||
-rw-r--r-- | crypto/rsa/rsa_eay.c | 26 | ||||
-rw-r--r-- | crypto/rsa/rsa_err.c | 13 | ||||
-rw-r--r-- | crypto/rsa/rsa_oaep.c | 19 |
5 files changed, 81 insertions, 20 deletions
diff --git a/crypto/rsa/Makefile b/crypto/rsa/Makefile index e406f2450e..6c05226522 100644 --- a/crypto/rsa/Makefile +++ b/crypto/rsa/Makefile @@ -19,10 +19,10 @@ APPS= LIB=$(TOP)/libcrypto.a LIBSRC= rsa_eay.c rsa_gen.c rsa_lib.c rsa_sign.c rsa_saos.c rsa_err.c \ rsa_pk1.c rsa_ssl.c rsa_none.c rsa_oaep.c rsa_chk.c rsa_null.c \ - rsa_asn1.c rsa_depr.c + rsa_pss.c rsa_x931.c rsa_asn1.c rsa_depr.c LIBOBJ= rsa_eay.o rsa_gen.o rsa_lib.o rsa_sign.o rsa_saos.o rsa_err.o \ rsa_pk1.o rsa_ssl.o rsa_none.o rsa_oaep.o rsa_chk.o rsa_null.o \ - rsa_asn1.o rsa_depr.o + rsa_pss.o rsa_x931.o rsa_asn1.o rsa_depr.o SRC= $(LIBSRC) diff --git a/crypto/rsa/rsa.h b/crypto/rsa/rsa.h index dcefebad21..2dd403b81b 100644 --- a/crypto/rsa/rsa.h +++ b/crypto/rsa/rsa.h @@ -196,6 +196,7 @@ struct rsa_st #define RSA_SSLV23_PADDING 2 #define RSA_NO_PADDING 3 #define RSA_PKCS1_OAEP_PADDING 4 +#define RSA_X931_PADDING 5 #define RSA_PKCS1_PADDING_SIZE 11 @@ -297,6 +298,8 @@ 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); @@ -311,6 +314,11 @@ 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_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func); @@ -329,37 +337,43 @@ void ERR_load_RSA_strings(void); /* Error codes for the RSA functions. */ /* Function codes. */ -#define RSA_F_RSA_BUILTIN_KEYGEN 105 +#define RSA_F_MEMORY_LOCK 100 +#define RSA_F_RSA_BUILTIN_KEYGEN 129 #define RSA_F_RSA_CHECK_KEY 123 #define RSA_F_RSA_EAY_PRIVATE_DECRYPT 101 #define RSA_F_RSA_EAY_PRIVATE_ENCRYPT 102 #define RSA_F_RSA_EAY_PUBLIC_DECRYPT 103 #define RSA_F_RSA_EAY_PUBLIC_ENCRYPT 104 -#define RSA_F_RSA_MEMORY_LOCK 100 +#define RSA_F_RSA_GENERATE_KEY 105 +#define RSA_F_RSA_MEMORY_LOCK 130 #define RSA_F_RSA_NEW_METHOD 106 #define RSA_F_RSA_NULL 124 -#define RSA_F_RSA_NULL_MOD_EXP 126 -#define RSA_F_RSA_NULL_PRIVATE_DECRYPT 127 -#define RSA_F_RSA_NULL_PRIVATE_ENCRYPT 128 -#define RSA_F_RSA_NULL_PUBLIC_DECRYPT 129 -#define RSA_F_RSA_NULL_PUBLIC_ENCRYPT 130 +#define RSA_F_RSA_NULL_MOD_EXP 131 +#define RSA_F_RSA_NULL_PRIVATE_DECRYPT 132 +#define RSA_F_RSA_NULL_PRIVATE_ENCRYPT 133 +#define RSA_F_RSA_NULL_PUBLIC_DECRYPT 134 +#define RSA_F_RSA_NULL_PUBLIC_ENCRYPT 135 #define RSA_F_RSA_PADDING_ADD_NONE 107 #define RSA_F_RSA_PADDING_ADD_PKCS1_OAEP 121 +#define RSA_F_RSA_PADDING_ADD_PKCS1_PSS 125 #define RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_1 108 #define RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_2 109 #define RSA_F_RSA_PADDING_ADD_SSLV23 110 +#define RSA_F_RSA_PADDING_ADD_X931 127 #define RSA_F_RSA_PADDING_CHECK_NONE 111 #define RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP 122 #define RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_1 112 #define RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_2 113 #define RSA_F_RSA_PADDING_CHECK_SSLV23 114 +#define RSA_F_RSA_PADDING_CHECK_X931 128 #define RSA_F_RSA_PRINT 115 #define RSA_F_RSA_PRINT_FP 116 -#define RSA_F_RSA_SETUP_BLINDING 125 +#define RSA_F_RSA_SETUP_BLINDING 136 #define RSA_F_RSA_SIGN 117 #define RSA_F_RSA_SIGN_ASN1_OCTET_STRING 118 #define RSA_F_RSA_VERIFY 119 #define RSA_F_RSA_VERIFY_ASN1_OCTET_STRING 120 +#define RSA_F_RSA_VERIFY_PKCS1_PSS 126 /* Reason codes. */ #define RSA_R_ALGORITHM_MISMATCH 100 @@ -379,13 +393,19 @@ void ERR_load_RSA_strings(void); #define RSA_R_DMP1_NOT_CONGRUENT_TO_D 124 #define RSA_R_DMQ1_NOT_CONGRUENT_TO_D 125 #define RSA_R_D_E_NOT_CONGRUENT_TO_1 123 +#define RSA_R_FIRST_OCTET_INVALID 133 +#define RSA_R_INVALID_HEADER 137 #define RSA_R_INVALID_MESSAGE_LENGTH 131 +#define RSA_R_INVALID_PADDING 138 +#define RSA_R_INVALID_TRAILER 139 #define RSA_R_IQMP_NOT_INVERSE_OF_Q 126 #define RSA_R_KEY_SIZE_TOO_SMALL 120 -#define RSA_R_NO_PUBLIC_EXPONENT 133 +#define RSA_R_LAST_OCTET_INVALID 134 +#define RSA_R_NO_PUBLIC_EXPONENT 140 #define RSA_R_NULL_BEFORE_BLOCK_MISSING 113 #define RSA_R_N_DOES_NOT_EQUAL_P_Q 127 #define RSA_R_OAEP_DECODING_ERROR 121 +#define RSA_R_ONE_CHECK_FAILED 135 #define RSA_R_PADDING_CHECK_FAILED 114 #define RSA_R_P_NOT_PRIME 128 #define RSA_R_Q_NOT_PRIME 129 @@ -395,6 +415,7 @@ void ERR_load_RSA_strings(void); #define RSA_R_UNKNOWN_ALGORITHM_TYPE 117 #define RSA_R_UNKNOWN_PADDING_TYPE 118 #define RSA_R_WRONG_SIGNATURE_LENGTH 119 +#define RSA_R_ZERO_CHECK_FAILED 136 #ifdef __cplusplus } diff --git a/crypto/rsa/rsa_eay.c b/crypto/rsa/rsa_eay.c index 6954f36d5d..620ac5544b 100644 --- a/crypto/rsa/rsa_eay.c +++ b/crypto/rsa/rsa_eay.c @@ -309,7 +309,7 @@ static int rsa_blinding_invert(BN_BLINDING *b, int local, BIGNUM *f, static int RSA_eay_private_encrypt(int flen, const unsigned char *from, unsigned char *to, RSA *rsa, int padding) { - BIGNUM *f, *ret, *br; + BIGNUM *f, *ret, *br, *res; int i,j,k,num=0,r= -1; unsigned char *buf=NULL; BN_CTX *ctx=NULL; @@ -334,6 +334,9 @@ static int RSA_eay_private_encrypt(int flen, const unsigned char *from, case RSA_PKCS1_PADDING: i=RSA_padding_add_PKCS1_type_1(buf,num,from,flen); break; + case RSA_X931_PADDING: + i=RSA_padding_add_X931(buf,num,from,flen); + break; case RSA_NO_PADDING: i=RSA_padding_add_none(buf,num,from,flen); break; @@ -400,10 +403,21 @@ static int RSA_eay_private_encrypt(int flen, const unsigned char *from, if (!rsa_blinding_invert(blinding, local_blinding, ret, br, ctx)) goto err; + if (padding == RSA_X931_PADDING) + { + BN_sub(f, rsa->n, ret); + if (BN_cmp(ret, f)) + res = f; + else + res = ret; + } + else + res = ret; + /* put in leading 0 bytes if the number is less than the * length of the modulus */ - j=BN_num_bytes(ret); - i=BN_bn2bin(ret,&(to[num-j])); + j=BN_num_bytes(res); + i=BN_bn2bin(res,&(to[num-j])); for (k=0; k<(num-i); k++) to[k]=0; @@ -593,6 +607,9 @@ static int RSA_eay_public_decrypt(int flen, const unsigned char *from, if (!rsa->meth->bn_mod_exp(ret,f,rsa->e,rsa->n,ctx, rsa->_method_mod_n)) goto err; + if ((padding == RSA_X931_PADDING) && ((ret->d[0] & 0xf) != 12)) + BN_sub(ret, rsa->n, ret); + p=buf; i=BN_bn2bin(ret,p); @@ -601,6 +618,9 @@ static int RSA_eay_public_decrypt(int flen, const unsigned char *from, case RSA_PKCS1_PADDING: r=RSA_padding_check_PKCS1_type_1(to,num,buf,i,num); break; + case RSA_X931_PADDING: + r=RSA_padding_check_X931(to,num,buf,i,num); + break; case RSA_NO_PADDING: r=RSA_padding_check_none(to,num,buf,i,num); break; diff --git a/crypto/rsa/rsa_err.c b/crypto/rsa/rsa_err.c index b2ac6c22a9..48e8f39314 100644 --- a/crypto/rsa/rsa_err.c +++ b/crypto/rsa/rsa_err.c @@ -70,12 +70,14 @@ static ERR_STRING_DATA RSA_str_functs[]= { +{ERR_FUNC(RSA_F_MEMORY_LOCK), "MEMORY_LOCK"}, {ERR_FUNC(RSA_F_RSA_BUILTIN_KEYGEN), "RSA_BUILTIN_KEYGEN"}, {ERR_FUNC(RSA_F_RSA_CHECK_KEY), "RSA_check_key"}, {ERR_FUNC(RSA_F_RSA_EAY_PRIVATE_DECRYPT), "RSA_EAY_PRIVATE_DECRYPT"}, {ERR_FUNC(RSA_F_RSA_EAY_PRIVATE_ENCRYPT), "RSA_EAY_PRIVATE_ENCRYPT"}, {ERR_FUNC(RSA_F_RSA_EAY_PUBLIC_DECRYPT), "RSA_EAY_PUBLIC_DECRYPT"}, {ERR_FUNC(RSA_F_RSA_EAY_PUBLIC_ENCRYPT), "RSA_EAY_PUBLIC_ENCRYPT"}, +{ERR_FUNC(RSA_F_RSA_GENERATE_KEY), "RSA_generate_key"}, {ERR_FUNC(RSA_F_RSA_MEMORY_LOCK), "RSA_memory_lock"}, {ERR_FUNC(RSA_F_RSA_NEW_METHOD), "RSA_new_method"}, {ERR_FUNC(RSA_F_RSA_NULL), "RSA_NULL"}, @@ -86,14 +88,17 @@ static ERR_STRING_DATA RSA_str_functs[]= {ERR_FUNC(RSA_F_RSA_NULL_PUBLIC_ENCRYPT), "RSA_NULL_PUBLIC_ENCRYPT"}, {ERR_FUNC(RSA_F_RSA_PADDING_ADD_NONE), "RSA_padding_add_none"}, {ERR_FUNC(RSA_F_RSA_PADDING_ADD_PKCS1_OAEP), "RSA_padding_add_PKCS1_OAEP"}, +{ERR_FUNC(RSA_F_RSA_PADDING_ADD_PKCS1_PSS), "RSA_PADDING_ADD_PKCS1_PSS"}, {ERR_FUNC(RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_1), "RSA_padding_add_PKCS1_type_1"}, {ERR_FUNC(RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_2), "RSA_padding_add_PKCS1_type_2"}, {ERR_FUNC(RSA_F_RSA_PADDING_ADD_SSLV23), "RSA_padding_add_SSLv23"}, +{ERR_FUNC(RSA_F_RSA_PADDING_ADD_X931), "RSA_padding_add_X931"}, {ERR_FUNC(RSA_F_RSA_PADDING_CHECK_NONE), "RSA_padding_check_none"}, {ERR_FUNC(RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP), "RSA_padding_check_PKCS1_OAEP"}, {ERR_FUNC(RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_1), "RSA_padding_check_PKCS1_type_1"}, {ERR_FUNC(RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_2), "RSA_padding_check_PKCS1_type_2"}, {ERR_FUNC(RSA_F_RSA_PADDING_CHECK_SSLV23), "RSA_padding_check_SSLv23"}, +{ERR_FUNC(RSA_F_RSA_PADDING_CHECK_X931), "RSA_padding_check_X931"}, {ERR_FUNC(RSA_F_RSA_PRINT), "RSA_print"}, {ERR_FUNC(RSA_F_RSA_PRINT_FP), "RSA_print_fp"}, {ERR_FUNC(RSA_F_RSA_SETUP_BLINDING), "RSA_setup_blinding"}, @@ -101,6 +106,7 @@ static ERR_STRING_DATA RSA_str_functs[]= {ERR_FUNC(RSA_F_RSA_SIGN_ASN1_OCTET_STRING), "RSA_sign_ASN1_OCTET_STRING"}, {ERR_FUNC(RSA_F_RSA_VERIFY), "RSA_verify"}, {ERR_FUNC(RSA_F_RSA_VERIFY_ASN1_OCTET_STRING), "RSA_verify_ASN1_OCTET_STRING"}, +{ERR_FUNC(RSA_F_RSA_VERIFY_PKCS1_PSS), "RSA_VERIFY_PKCS1_PSS"}, {0,NULL} }; @@ -123,13 +129,19 @@ static ERR_STRING_DATA RSA_str_reasons[]= {ERR_REASON(RSA_R_DMP1_NOT_CONGRUENT_TO_D),"dmp1 not congruent to d"}, {ERR_REASON(RSA_R_DMQ1_NOT_CONGRUENT_TO_D),"dmq1 not congruent to d"}, {ERR_REASON(RSA_R_D_E_NOT_CONGRUENT_TO_1),"d e not congruent to 1"}, +{ERR_REASON(RSA_R_FIRST_OCTET_INVALID) ,"first octet invalid"}, +{ERR_REASON(RSA_R_INVALID_HEADER) ,"invalid header"}, {ERR_REASON(RSA_R_INVALID_MESSAGE_LENGTH),"invalid message length"}, +{ERR_REASON(RSA_R_INVALID_PADDING) ,"invalid padding"}, +{ERR_REASON(RSA_R_INVALID_TRAILER) ,"invalid trailer"}, {ERR_REASON(RSA_R_IQMP_NOT_INVERSE_OF_Q) ,"iqmp not inverse of q"}, {ERR_REASON(RSA_R_KEY_SIZE_TOO_SMALL) ,"key size too small"}, +{ERR_REASON(RSA_R_LAST_OCTET_INVALID) ,"last octet invalid"}, {ERR_REASON(RSA_R_NO_PUBLIC_EXPONENT) ,"no public exponent"}, {ERR_REASON(RSA_R_NULL_BEFORE_BLOCK_MISSING),"null before block missing"}, {ERR_REASON(RSA_R_N_DOES_NOT_EQUAL_P_Q) ,"n does not equal p q"}, {ERR_REASON(RSA_R_OAEP_DECODING_ERROR) ,"oaep decoding error"}, +{ERR_REASON(RSA_R_ONE_CHECK_FAILED) ,"one check failed"}, {ERR_REASON(RSA_R_PADDING_CHECK_FAILED) ,"padding check failed"}, {ERR_REASON(RSA_R_P_NOT_PRIME) ,"p not prime"}, {ERR_REASON(RSA_R_Q_NOT_PRIME) ,"q not prime"}, @@ -139,6 +151,7 @@ static ERR_STRING_DATA RSA_str_reasons[]= {ERR_REASON(RSA_R_UNKNOWN_ALGORITHM_TYPE),"unknown algorithm type"}, {ERR_REASON(RSA_R_UNKNOWN_PADDING_TYPE) ,"unknown padding type"}, {ERR_REASON(RSA_R_WRONG_SIGNATURE_LENGTH),"wrong signature length"}, +{ERR_REASON(RSA_R_ZERO_CHECK_FAILED) ,"zero check failed"}, {0,NULL} }; diff --git a/crypto/rsa/rsa_oaep.c b/crypto/rsa/rsa_oaep.c index 66d33e538a..45d6f6ef8a 100644 --- a/crypto/rsa/rsa_oaep.c +++ b/crypto/rsa/rsa_oaep.c @@ -170,28 +170,30 @@ decoding_err: return -1; } -int MGF1(unsigned char *mask, long len, - const unsigned char *seed, long seedlen) +int PKCS1_MGF1(unsigned char *mask, long len, + const unsigned char *seed, long seedlen, const EVP_MD *dgst) { long i, outlen = 0; unsigned char cnt[4]; EVP_MD_CTX c; - unsigned char md[SHA_DIGEST_LENGTH]; + unsigned char md[EVP_MAX_MD_SIZE]; + int mdlen; EVP_MD_CTX_init(&c); + mdlen = EVP_MD_size(dgst); for (i = 0; outlen < len; i++) { cnt[0] = (unsigned char)((i >> 24) & 255); cnt[1] = (unsigned char)((i >> 16) & 255); cnt[2] = (unsigned char)((i >> 8)) & 255; cnt[3] = (unsigned char)(i & 255); - EVP_DigestInit_ex(&c,EVP_sha1(), NULL); + EVP_DigestInit_ex(&c,dgst, NULL); EVP_DigestUpdate(&c, seed, seedlen); EVP_DigestUpdate(&c, cnt, 4); - if (outlen + SHA_DIGEST_LENGTH <= len) + if (outlen + mdlen <= len) { EVP_DigestFinal_ex(&c, mask + outlen, NULL); - outlen += SHA_DIGEST_LENGTH; + outlen += mdlen; } else { @@ -203,4 +205,9 @@ int MGF1(unsigned char *mask, long len, EVP_MD_CTX_cleanup(&c); return 0; } + +int MGF1(unsigned char *mask, long len, const unsigned char *seed, long seedlen) + { + return PKCS1_MGF1(mask, len, seed, seedlen, EVP_sha1()); + } #endif |