Redirect HMAC and CMAC operations to module.
[openssl.git] / crypto / evp / evp.h
index 35e7847342529d546518ab4a363511850c940f18..736faf8ee11330a2eb9382291751cb14fd980d62 100644 (file)
@@ -83,7 +83,7 @@
 #define EVP_RC5_32_12_16_KEY_SIZE      16
 */
 #define EVP_MAX_MD_SIZE                        64      /* longest known is SHA512 */
-#define EVP_MAX_KEY_LENGTH             32
+#define EVP_MAX_KEY_LENGTH             64
 #define EVP_MAX_IV_LENGTH              16
 #define EVP_MAX_BLOCK_LENGTH           32
 
 #define EVP_PKEY_DH    NID_dhKeyAgreement
 #define EVP_PKEY_EC    NID_X9_62_id_ecPublicKey
 #define EVP_PKEY_HMAC  NID_hmac
+#define EVP_PKEY_CMAC  NID_cmac
 
 #ifdef __cplusplus
 extern "C" {
@@ -216,6 +217,8 @@ typedef int evp_verify_method(int type,const unsigned char *m,
 
 #define EVP_MD_FLAG_DIGALGID_CUSTOM            0x0018
 
+#define EVP_MD_FLAG_FIPS       0x0400 /* Note if suitable for use in FIPS mode */
+
 /* Digest ctrls */
 
 #define        EVP_MD_CTRL_DIGALGID                    0x1
@@ -325,7 +328,11 @@ struct evp_cipher_st
 #define                EVP_CIPH_CBC_MODE               0x2
 #define                EVP_CIPH_CFB_MODE               0x3
 #define                EVP_CIPH_OFB_MODE               0x4
-#define        EVP_CIPH_MODE                   0x7
+#define                EVP_CIPH_CTR_MODE               0x5
+#define                EVP_CIPH_GCM_MODE               0x6
+#define                EVP_CIPH_CCM_MODE               0x7
+#define                EVP_CIPH_XTS_MODE               0x10001
+#define        EVP_CIPH_MODE                   0xF0007
 /* Set if variable length cipher */
 #define        EVP_CIPH_VARIABLE_LENGTH        0x8
 /* Set if the iv handling should be done by the cipher itself */
@@ -340,6 +347,20 @@ struct evp_cipher_st
 #define        EVP_CIPH_NO_PADDING             0x100
 /* cipher handles random key generation */
 #define        EVP_CIPH_RAND_KEY               0x200
+/* cipher has its own additional copying logic */
+#define        EVP_CIPH_CUSTOM_COPY            0x400
+/* Allow use default ASN1 get/set iv */
+#define                EVP_CIPH_FLAG_DEFAULT_ASN1      0x1000
+/* Buffer length in bits not bytes: CFB1 mode only */
+#define                EVP_CIPH_FLAG_LENGTH_BITS       0x2000
+/* Note if suitable for use in FIPS mode */
+#define                EVP_CIPH_FLAG_FIPS              0x4000
+/* Allow non FIPS cipher in FIPS mode */
+#define                EVP_CIPH_FLAG_NON_FIPS_ALLOW    0x8000
+/* Cipher handles any and all padding logic as well
+ * as finalisation.
+ */
+#define        EVP_CIPH_FLAG_CUSTOM_CIPHER     0x10000
 
 /* ctrl() values */
 
@@ -351,6 +372,17 @@ struct evp_cipher_st
 #define        EVP_CTRL_SET_RC5_ROUNDS         0x5
 #define        EVP_CTRL_RAND_KEY               0x6
 #define        EVP_CTRL_PBE_PRF_NID            0x7
+#define        EVP_CTRL_COPY                   0x8
+#define        EVP_CTRL_GCM_SET_IVLEN          0x9
+#define        EVP_CTRL_GCM_GET_TAG            0x10
+#define        EVP_CTRL_GCM_SET_TAG            0x11
+#define                EVP_CTRL_GCM_SET_IV_FIXED       0x12
+#define                EVP_CTRL_GCM_IV_GEN             0x13
+#define                EVP_CTRL_CCM_SET_IVLEN          EVP_CTRL_GCM_SET_IVLEN
+#define                EVP_CTRL_CCM_GET_TAG            EVP_CTRL_GCM_GET_TAG
+#define                EVP_CTRL_CCM_SET_TAG            EVP_CTRL_GCM_SET_TAG
+#define                EVP_CTRL_CCM_SET_L              0x14
+#define                EVP_CTRL_CCM_SET_MSGLEN         0x15
 
 typedef struct evp_cipher_info_st
        {
@@ -449,6 +481,7 @@ int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);
 int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);
 int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);
 int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);
+int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
 void * EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
 void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
 #define EVP_CIPHER_CTX_type(c)         EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
@@ -514,6 +547,7 @@ int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
 int    EVP_DigestFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);
 
 int    EVP_read_pw_string(char *buf,int length,const char *prompt,int verify);
+int    EVP_read_pw_string_min(char *buf,int minlen,int maxlen,const char *prompt,int verify);
 void   EVP_set_pw_prompt(const char *prompt);
 char * EVP_get_pw_prompt(void);
 
@@ -732,8 +766,11 @@ const EVP_CIPHER *EVP_aes_128_cfb8(void);
 const EVP_CIPHER *EVP_aes_128_cfb128(void);
 # define EVP_aes_128_cfb EVP_aes_128_cfb128
 const EVP_CIPHER *EVP_aes_128_ofb(void);
-#if 0
 const EVP_CIPHER *EVP_aes_128_ctr(void);
+#ifdef OPENSSL_FIPS
+const EVP_CIPHER *EVP_aes_128_ccm(void);
+const EVP_CIPHER *EVP_aes_128_gcm(void);
+const EVP_CIPHER *EVP_aes_128_xts(void);
 #endif
 const EVP_CIPHER *EVP_aes_192_ecb(void);
 const EVP_CIPHER *EVP_aes_192_cbc(void);
@@ -742,8 +779,10 @@ const EVP_CIPHER *EVP_aes_192_cfb8(void);
 const EVP_CIPHER *EVP_aes_192_cfb128(void);
 # define EVP_aes_192_cfb EVP_aes_192_cfb128
 const EVP_CIPHER *EVP_aes_192_ofb(void);
-#if 0
 const EVP_CIPHER *EVP_aes_192_ctr(void);
+#ifdef OPENSSL_FIPS
+const EVP_CIPHER *EVP_aes_192_ccm(void);
+const EVP_CIPHER *EVP_aes_192_gcm(void);
 #endif
 const EVP_CIPHER *EVP_aes_256_ecb(void);
 const EVP_CIPHER *EVP_aes_256_cbc(void);
@@ -752,8 +791,11 @@ const EVP_CIPHER *EVP_aes_256_cfb8(void);
 const EVP_CIPHER *EVP_aes_256_cfb128(void);
 # define EVP_aes_256_cfb EVP_aes_256_cfb128
 const EVP_CIPHER *EVP_aes_256_ofb(void);
-#if 0
 const EVP_CIPHER *EVP_aes_256_ctr(void);
+#ifdef OPENSSL_FIPS
+const EVP_CIPHER *EVP_aes_256_ccm(void);
+const EVP_CIPHER *EVP_aes_256_gcm(void);
+const EVP_CIPHER *EVP_aes_256_xts(void);
 #endif
 #endif
 #ifndef OPENSSL_NO_CAMELLIA
@@ -1038,13 +1080,22 @@ void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
 #define EVP_PKEY_CTRL_CMS_DECRYPT      10
 #define EVP_PKEY_CTRL_CMS_SIGN         11
 
+#define EVP_PKEY_CTRL_CIPHER           12
+
 #define EVP_PKEY_ALG_CTRL              0x1000
 
 
 #define EVP_PKEY_FLAG_AUTOARGLEN       2
+/* Method handles all operations: don't assume any digest related
+ * defaults.
+ */
+#define EVP_PKEY_FLAG_SIGCTX_CUSTOM    4
 
 const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
 EVP_PKEY_METHOD* EVP_PKEY_meth_new(int id, int flags);
+void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
+                               const EVP_PKEY_METHOD *meth);
+void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst, const EVP_PKEY_METHOD *src);
 void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
 int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
 
@@ -1062,7 +1113,7 @@ int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
 void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
 
 EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
-                               unsigned char *key, int keylen);
+                               const unsigned char *key, int keylen);
 
 void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
 void *EVP_PKEY_CTX_get_data(EVP_PKEY_CTX *ctx);
@@ -1181,8 +1232,11 @@ void ERR_load_EVP_strings(void);
 /* Error codes for the EVP functions. */
 
 /* Function codes. */
+#define EVP_F_AESNI_INIT_KEY                            165
 #define EVP_F_AES_INIT_KEY                              133
+#define EVP_F_AES_XTS                                   172
 #define EVP_F_CAMELLIA_INIT_KEY                                 159
+#define EVP_F_CMAC_INIT                                         173
 #define EVP_F_D2I_PKEY                                  100
 #define EVP_F_DO_SIGVER_INIT                            161
 #define EVP_F_DSAPKEY2PKCS8                             134
@@ -1190,6 +1244,7 @@ void ERR_load_EVP_strings(void);
 #define EVP_F_ECDSA_PKEY2PKCS8                          129
 #define EVP_F_ECKEY_PKEY2PKCS8                          132
 #define EVP_F_EVP_CIPHERINIT_EX                                 123
+#define EVP_F_EVP_CIPHER_CTX_COPY                       163
 #define EVP_F_EVP_CIPHER_CTX_CTRL                       124
 #define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH             122
 #define EVP_F_EVP_DECRYPTFINAL_EX                       101
@@ -1236,15 +1291,24 @@ void ERR_load_EVP_strings(void);
 #define EVP_F_EVP_RIJNDAEL                              126
 #define EVP_F_EVP_SIGNFINAL                             107
 #define EVP_F_EVP_VERIFYFINAL                           108
+#define EVP_F_FIPS_CIPHERINIT                           166
+#define EVP_F_FIPS_CIPHER_CTX_COPY                      170
+#define EVP_F_FIPS_CIPHER_CTX_CTRL                      167
+#define EVP_F_FIPS_CIPHER_CTX_SET_KEY_LENGTH            171
+#define EVP_F_FIPS_DIGESTINIT                           168
+#define EVP_F_FIPS_MD_CTX_COPY                          169
+#define EVP_F_HMAC_INIT_EX                              174
 #define EVP_F_INT_CTX_NEW                               157
 #define EVP_F_PKCS5_PBE_KEYIVGEN                        117
 #define EVP_F_PKCS5_V2_PBE_KEYIVGEN                     118
+#define EVP_F_PKCS5_V2_PBKDF2_KEYIVGEN                  164
 #define EVP_F_PKCS8_SET_BROKEN                          112
 #define EVP_F_PKEY_SET_TYPE                             158
 #define EVP_F_RC2_MAGIC_TO_METH                                 109
 #define EVP_F_RC5_CTRL                                  125
 
 /* Reason codes. */
+#define EVP_R_AES_IV_SETUP_FAILED                       162
 #define EVP_R_AES_KEY_SETUP_FAILED                      143
 #define EVP_R_ASN1_LIB                                  140
 #define EVP_R_BAD_BLOCK_LENGTH                          136
@@ -1262,6 +1326,7 @@ void ERR_load_EVP_strings(void);
 #define EVP_R_DECODE_ERROR                              114
 #define EVP_R_DIFFERENT_KEY_TYPES                       101
 #define EVP_R_DIFFERENT_PARAMETERS                      153
+#define EVP_R_DISABLED_FOR_FIPS                                 163
 #define EVP_R_ENCODE_ERROR                              115
 #define EVP_R_EVP_PBE_CIPHERINIT_ERROR                  119
 #define EVP_R_EXPECTING_AN_RSA_KEY                      127
@@ -1293,6 +1358,7 @@ void ERR_load_EVP_strings(void);
 #define EVP_R_PRIVATE_KEY_DECODE_ERROR                  145
 #define EVP_R_PRIVATE_KEY_ENCODE_ERROR                  146
 #define EVP_R_PUBLIC_KEY_NOT_RSA                        106
+#define EVP_R_TOO_LARGE                                         164
 #define EVP_R_UNKNOWN_CIPHER                            160
 #define EVP_R_UNKNOWN_DIGEST                            161
 #define EVP_R_UNKNOWN_PBE_ALGORITHM                     121