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
+
+#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, -1, EVP_PKEY_CTRL_RSA_PADDING, \
pad, NULL)
+#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_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_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_MGF1_MD (EVP_PKEY_ALG_CTRL + 5)
#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
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)
+
#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 */
/* Error codes for the RSA functions. */
/* Function codes. */
-#define RSA_F_CHECK_PADDING_NID 140
+#define RSA_F_CHECK_PADDING_MD 140
+#define RSA_F_DO_RSA_PRINT 146
+#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_BUILTIN_KEYGEN 129
#define RSA_F_RSA_CHECK_KEY 123
#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_DIGEST 105
+#define RSA_R_ILLEGAL_OR_UNSUPPORTED_PADDING_MODE 144
+#define RSA_R_INVALID_DIGEST_LENGTH 143
#define RSA_R_INVALID_HEADER 137
+#define RSA_R_INVALID_KEYBITS 145
#define RSA_R_INVALID_MESSAGE_LENGTH 131
#define RSA_R_INVALID_PADDING 138
#define RSA_R_INVALID_PADDING_MODE 141
+#define RSA_R_INVALID_PSS_SALTLEN 146
#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_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD 116
#define RSA_R_UNKNOWN_ALGORITHM_TYPE 117
#define RSA_R_UNKNOWN_PADDING_TYPE 118
+#define RSA_R_VALUE_MISSING 147
#define RSA_R_WRONG_SIGNATURE_LENGTH 119
#ifdef __cplusplus
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