unsigned char *sigret, unsigned int *siglen, const RSA *rsa);
int (*rsa_verify)(int dtype,
const unsigned char *m, unsigned int m_length,
- unsigned char *sigbuf, unsigned int siglen, const RSA *rsa);
+ 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"
BN_BLINDING *mt_blinding;
};
+#ifndef OPENSSL_RSA_MAX_MODULUS_BITS
+# define OPENSSL_RSA_MAX_MODULUS_BITS 16384
+#endif
+
+#define OPENSSL_RSA_FIPS_MIN_MODULUS_BITS 1024
+
+#ifndef OPENSSL_RSA_SMALL_MODULUS_BITS
+# define OPENSSL_RSA_SMALL_MODULUS_BITS 3072
+#endif
+#ifndef OPENSSL_RSA_MAX_PUBEXP_BITS
+# define OPENSSL_RSA_MAX_PUBEXP_BITS 64 /* exponent limit enforced for "large" modulus only */
+#endif
+
#define RSA_3 0x3L
#define RSA_F4 0x10001L
* default (ignoring RSA_FLAG_BLINDING),
* but other engines might not need it
*/
-#define RSA_FLAG_NO_EXP_CONSTTIME 0x0100 /* new with 0.9.7h; the built-in RSA
+#define RSA_FLAG_NO_CONSTTIME 0x0100 /* 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
+ * private key operations.
+ */
+#ifndef OPENSSL_NO_DEPRECATED
+#define RSA_FLAG_NO_EXP_CONSTTIME RSA_FLAG_NO_CONSTTIME /* deprecated name for the flag*/
+ /* new with 0.9.7h; the built-in RSA
* implementation now uses constant time
* modular exponentiation for secret exponents
* by default. This flag causes the
* faster variable sliding window method to
* be used for all exponents.
*/
+#endif
+
#define EVP_PKEY_CTX_set_rsa_padding(ctx, pad) \
- EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_CTRL_RSA_PADDING, \
+ EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, -1, EVP_PKEY_CTRL_RSA_PADDING, \
pad, NULL)
-#define EVP_PKEY_CTRL_RSA_PADDING 1
+#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_PADDING_SIZE 11
RSA * RSA_new(void);
RSA * RSA_new_method(ENGINE *engine);
-int RSA_size(const RSA *);
+int RSA_size(const RSA *rsa);
+int RSA_security_bits(const RSA *rsa);
/* Deprecated version */
#ifndef OPENSSL_NO_DEPRECATED
/* New version */
int RSA_generate_key_ex(RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb);
+int RSA_X931_derive_ex(RSA *rsa, BIGNUM *p1, BIGNUM *p2, BIGNUM *q1, BIGNUM *q2,
+ const BIGNUM *Xp1, const BIGNUM *Xp2, const BIGNUM *Xp,
+ const BIGNUM *Xq1, const BIGNUM *Xq2, const BIGNUM *Xq,
+ const BIGNUM *e, BN_GENCB *cb);
+int RSA_X931_generate_key_ex(RSA *rsa, int bits, const 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,
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;
+
+DECLARE_ASN1_FUNCTIONS(RSA_PSS_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
int RSA_print(BIO *bp, const RSA *r,int offset);
#endif
+#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);
RSA *d2i_Netscape_RSA(RSA **a, const unsigned char **pp, long length,
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 */
int RSA_sign(int type, const unsigned char *m, unsigned int m_length,
unsigned char *sigret, unsigned int *siglen, RSA *rsa);
int RSA_verify(int type, const unsigned char *m, unsigned int m_length,
- 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 */
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);
+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 *mHash,
const EVP_MD *Hash, int sLen);
+int RSA_verify_PKCS1_PSS_mgf1(RSA *rsa, const unsigned char *mHash,
+ const EVP_MD *Hash, const EVP_MD *mgf1Hash,
+ const unsigned char *EM, int sLen);
+
+int RSA_padding_add_PKCS1_PSS_mgf1(RSA *rsa, unsigned char *EM,
+ const unsigned char *mHash,
+ const EVP_MD *Hash, const EVP_MD *mgf1Hash, int sLen);
+
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);
int RSA_set_ex_data(RSA *r,int idx,void *arg);
RSA *RSAPublicKey_dup(RSA *rsa);
RSA *RSAPrivateKey_dup(RSA *rsa);
+/* If this flag is set the RSA method is FIPS compliant and can be used
+ * in FIPS mode. This is set in the validated module method. If an
+ * application sets this flag in its own methods it is its responsibility
+ * to ensure the result is compliant.
+ */
+
+#define RSA_FLAG_FIPS_METHOD 0x0400
+
+/* If this flag is set the operations normally disabled in FIPS mode are
+ * permitted it is then the applications responsibility to ensure that the
+ * usage is compliant.
+ */
+
+#define RSA_FLAG_NON_FIPS_ALLOW 0x0400
+/* Application has decided PRNG is good enough to generate a key: don't
+ * check.
+ */
+#define RSA_FLAG_CHECKED 0x0800
+
/* BEGIN ERROR CODES */
/* The following lines are auto generated by the script mkerr.pl. Any changes
* made after this point may be overwritten when the script is next run.
/* Error codes for the RSA functions. */
/* Function codes. */
+#define RSA_F_CHECK_PADDING_MD 140
+#define RSA_F_DO_RSA_PRINT 146
+#define RSA_F_FIPS_RSA_SIGN_DIGEST 149
+#define RSA_F_FIPS_RSA_VERIFY 150
+#define RSA_F_FIPS_RSA_VERIFY_DIGEST 151
+#define RSA_F_INT_RSA_VERIFY 145
#define RSA_F_MEMORY_LOCK 100
+#define RSA_F_OLD_RSA_PRIV_DECODE 147
+#define RSA_F_PKEY_RSA_CTRL 143
+#define RSA_F_PKEY_RSA_CTRL_STR 144
+#define RSA_F_PKEY_RSA_SIGN 142
+#define RSA_F_PKEY_RSA_VERIFYRECOVER 141
+#define RSA_F_RSA_ALGOR_TO_MD 156
#define RSA_F_RSA_BUILTIN_KEYGEN 129
#define RSA_F_RSA_CHECK_KEY 123
+#define RSA_F_RSA_CMS_DECRYPT 159
#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_GENERATE_KEY 105
+#define RSA_F_RSA_ITEM_VERIFY 148
#define RSA_F_RSA_MEMORY_LOCK 130
+#define RSA_F_RSA_MGF1_TO_MD 157
#define RSA_F_RSA_NEW_METHOD 106
#define RSA_F_RSA_NULL 124
#define RSA_F_RSA_NULL_MOD_EXP 131
#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_OAEP_TO_CTX 158
#define RSA_F_RSA_PADDING_ADD_NONE 107
#define RSA_F_RSA_PADDING_ADD_PKCS1_OAEP 121
+#define RSA_F_RSA_PADDING_ADD_PKCS1_OAEP_MGF1 154
#define RSA_F_RSA_PADDING_ADD_PKCS1_PSS 125
+#define RSA_F_RSA_PADDING_ADD_PKCS1_PSS_MGF1 152
#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_OAEP_MGF1 153
#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_PRINT_FP 116
#define RSA_F_RSA_PRIV_DECODE 137
#define RSA_F_RSA_PRIV_ENCODE 138
+#define RSA_F_RSA_PSS_TO_CTX 155
#define RSA_F_RSA_PUB_DECODE 139
#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
+#define RSA_F_RSA_VERIFY_PKCS1_PSS_MGF1 126
/* Reason codes. */
#define RSA_R_ALGORITHM_MISMATCH 100
#define RSA_R_DATA_TOO_LARGE_FOR_MODULUS 132
#define RSA_R_DATA_TOO_SMALL 111
#define RSA_R_DATA_TOO_SMALL_FOR_KEY_SIZE 122
+#define RSA_R_DIGEST_DOES_NOT_MATCH 158
#define RSA_R_DIGEST_TOO_BIG_FOR_RSA_KEY 112
#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_ILLEGAL_OR_UNSUPPORTED_PADDING_MODE 144
+#define RSA_R_INVALID_DIGEST 157
+#define RSA_R_INVALID_DIGEST_LENGTH 143
#define RSA_R_INVALID_HEADER 137
+#define RSA_R_INVALID_KEYBITS 145
+#define RSA_R_INVALID_LABEL 160
#define RSA_R_INVALID_MESSAGE_LENGTH 131
+#define RSA_R_INVALID_MGF1_MD 156
+#define RSA_R_INVALID_OAEP_PARAMETERS 161
#define RSA_R_INVALID_PADDING 138
+#define RSA_R_INVALID_PADDING_MODE 141
+#define RSA_R_INVALID_PSS_PARAMETERS 149
+#define RSA_R_INVALID_PSS_SALTLEN 146
+#define RSA_R_INVALID_SALT_LENGTH 150
#define RSA_R_INVALID_TRAILER 139
+#define RSA_R_INVALID_X931_DIGEST 142
#define RSA_R_IQMP_NOT_INVERSE_OF_Q 126
#define RSA_R_KEY_SIZE_TOO_SMALL 120
#define RSA_R_LAST_OCTET_INVALID 134
+#define RSA_R_MODULUS_TOO_LARGE 105
#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_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE 148
#define RSA_R_PADDING_CHECK_FAILED 114
#define RSA_R_P_NOT_PRIME 128
#define RSA_R_Q_NOT_PRIME 129
#define RSA_R_SSLV3_ROLLBACK_ATTACK 115
#define RSA_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD 116
#define RSA_R_UNKNOWN_ALGORITHM_TYPE 117
+#define RSA_R_UNKNOWN_DIGEST 159
+#define RSA_R_UNKNOWN_MASK_DIGEST 151
#define RSA_R_UNKNOWN_PADDING_TYPE 118
+#define RSA_R_UNKNOWN_PSS_DIGEST 152
+#define RSA_R_UNSUPPORTED_ENCRYPTION_TYPE 162
+#define RSA_R_UNSUPPORTED_LABEL_SOURCE 163
+#define RSA_R_UNSUPPORTED_MASK_ALGORITHM 153
+#define RSA_R_UNSUPPORTED_MASK_PARAMETER 154
+#define RSA_R_UNSUPPORTED_SIGNATURE_TYPE 155
+#define RSA_R_VALUE_MISSING 147
#define RSA_R_WRONG_SIGNATURE_LENGTH 119
#ifdef __cplusplus