diff options
Diffstat (limited to 'libressl/include/openssl/ec.h')
| -rw-r--r-- | libressl/include/openssl/ec.h | 142 |
1 files changed, 136 insertions, 6 deletions
diff --git a/libressl/include/openssl/ec.h b/libressl/include/openssl/ec.h index dc70cfa6..a95d99f6 100644 --- a/libressl/include/openssl/ec.h +++ b/libressl/include/openssl/ec.h @@ -1,4 +1,4 @@ -/* $OpenBSD: ec.h,v 1.12 2016/11/04 17:33:19 miod Exp $ */ +/* $OpenBSD: ec.h,v 1.18 2019/09/29 10:09:09 tb Exp $ */ /* * Originally written by Bodo Moeller for the OpenSSL project. */ @@ -97,7 +97,7 @@ extern "C" { #ifndef OPENSSL_ECC_MAX_FIELD_BITS -# define OPENSSL_ECC_MAX_FIELD_BITS 661 +#define OPENSSL_ECC_MAX_FIELD_BITS 661 #endif /** Enum for the point conversion form as defined in X9.62 (ECDSA) @@ -705,6 +705,7 @@ int ECPKParameters_print_fp(FILE *fp, const EC_GROUP *x, int off); /********************************************************************/ typedef struct ec_key_st EC_KEY; +typedef struct ec_key_method_st EC_KEY_METHOD; /* some values for the encoding_flag */ #define EC_PKEY_NO_PARAMETERS 0x001 @@ -713,6 +714,7 @@ typedef struct ec_key_st EC_KEY; /* some values for the flags field */ #define EC_FLAG_NON_FIPS_ALLOW 0x1 #define EC_FLAG_FIPS_CHECKED 0x2 +#define EC_FLAG_COFACTOR_ECDH 0x1000 /** Creates a new EC_KEY object. * \return EC_KEY object or NULL if an error occurred. @@ -911,7 +913,7 @@ EC_KEY *o2i_ECPublicKey(EC_KEY **key, const unsigned char **in, long len); * of bytes needed). * \return 1 on success and 0 if an error occurred */ -int i2o_ECPublicKey(EC_KEY *key, unsigned char **out); +int i2o_ECPublicKey(const EC_KEY *key, unsigned char **out); #ifndef OPENSSL_NO_BIO /** Prints out the ec parameters on human readable form. @@ -945,6 +947,44 @@ int ECParameters_print_fp(FILE *fp, const EC_KEY *key); */ int EC_KEY_print_fp(FILE *fp, const EC_KEY *key, int off); +#define EC_KEY_get_ex_new_index(l, p, newf, dupf, freef) \ + CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_EC_KEY, l, p, newf, dupf, freef) +int EC_KEY_set_ex_data(EC_KEY *key, int idx, void *arg); +void *EC_KEY_get_ex_data(const EC_KEY *key, int idx); + +const EC_KEY_METHOD *EC_KEY_OpenSSL(void); +const EC_KEY_METHOD *EC_KEY_get_default_method(void); +void EC_KEY_set_default_method(const EC_KEY_METHOD *meth); +const EC_KEY_METHOD *EC_KEY_get_method(const EC_KEY *key); +int EC_KEY_set_method(EC_KEY *key, const EC_KEY_METHOD *meth); +EC_KEY *EC_KEY_new_method(ENGINE *engine); +EC_KEY_METHOD *EC_KEY_METHOD_new(const EC_KEY_METHOD *meth); +void EC_KEY_METHOD_free(EC_KEY_METHOD *meth); +void EC_KEY_METHOD_set_init(EC_KEY_METHOD *meth, + int (*init)(EC_KEY *key), + void (*finish)(EC_KEY *key), + int (*copy)(EC_KEY *dest, const EC_KEY *src), + int (*set_group)(EC_KEY *key, const EC_GROUP *grp), + int (*set_private)(EC_KEY *key, const BIGNUM *priv_key), + int (*set_public)(EC_KEY *key, const EC_POINT *pub_key)); +void EC_KEY_METHOD_set_keygen(EC_KEY_METHOD *meth, + int (*keygen)(EC_KEY *key)); +void EC_KEY_METHOD_set_compute_key(EC_KEY_METHOD *meth, + int (*ckey)(void *out, size_t outlen, const EC_POINT *pub_key, EC_KEY *ecdh, + void *(*KDF) (const void *in, size_t inlen, void *out, size_t *outlen))); +void EC_KEY_METHOD_get_init(const EC_KEY_METHOD *meth, + int (**pinit)(EC_KEY *key), + void (**pfinish)(EC_KEY *key), + int (**pcopy)(EC_KEY *dest, const EC_KEY *src), + int (**pset_group)(EC_KEY *key, const EC_GROUP *grp), + int (**pset_private)(EC_KEY *key, const BIGNUM *priv_key), + int (**pset_public)(EC_KEY *key, const EC_POINT *pub_key)); +void EC_KEY_METHOD_get_keygen(const EC_KEY_METHOD *meth, + int (**pkeygen)(EC_KEY *key)); +void EC_KEY_METHOD_get_compute_key(const EC_KEY_METHOD *meth, + int (**pck)(void *out, size_t outlen, const EC_POINT *pub_key, EC_KEY *ecdh, + void *(*KDF) (const void *in, size_t inlen, void *out, size_t *outlen))); + EC_KEY *ECParameters_dup(EC_KEY *key); #ifndef __cplusplus @@ -956,11 +996,96 @@ EC_KEY *ECParameters_dup(EC_KEY *key); #endif #define EVP_PKEY_CTX_set_ec_paramgen_curve_nid(ctx, nid) \ - EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, EVP_PKEY_OP_PARAMGEN, \ - EVP_PKEY_CTRL_EC_PARAMGEN_CURVE_NID, nid, NULL) - + EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \ + EVP_PKEY_OP_PARAMGEN|EVP_PKEY_OP_KEYGEN, \ + EVP_PKEY_CTRL_EC_PARAMGEN_CURVE_NID, nid, NULL) + +#define EVP_PKEY_CTX_set_ec_param_enc(ctx, flag) \ + EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \ + EVP_PKEY_OP_PARAMGEN|EVP_PKEY_OP_KEYGEN, \ + EVP_PKEY_CTRL_EC_PARAM_ENC, flag, NULL) + +#define EVP_PKEY_CTX_set_ecdh_cofactor_mode(ctx, flag) \ + EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \ + EVP_PKEY_OP_DERIVE, \ + EVP_PKEY_CTRL_EC_ECDH_COFACTOR, flag, NULL) + +#define EVP_PKEY_CTX_get_ecdh_cofactor_mode(ctx) \ + EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \ + EVP_PKEY_OP_DERIVE, \ + EVP_PKEY_CTRL_EC_ECDH_COFACTOR, -2, NULL) + +#define EVP_PKEY_CTX_set_ecdh_kdf_type(ctx, kdf) \ + EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \ + EVP_PKEY_OP_DERIVE, \ + EVP_PKEY_CTRL_EC_KDF_TYPE, kdf, NULL) + +#define EVP_PKEY_CTX_get_ecdh_kdf_type(ctx) \ + EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \ + EVP_PKEY_OP_DERIVE, \ + EVP_PKEY_CTRL_EC_KDF_TYPE, -2, NULL) + +#define EVP_PKEY_CTX_set_ecdh_kdf_md(ctx, md) \ + EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \ + EVP_PKEY_OP_DERIVE, \ + EVP_PKEY_CTRL_EC_KDF_MD, 0, (void *)(md)) + +#define EVP_PKEY_CTX_get_ecdh_kdf_md(ctx, pmd) \ + EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \ + EVP_PKEY_OP_DERIVE, \ + EVP_PKEY_CTRL_GET_EC_KDF_MD, 0, (void *)(pmd)) + +#define EVP_PKEY_CTX_set_ecdh_kdf_outlen(ctx, len) \ + EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \ + EVP_PKEY_OP_DERIVE, \ + EVP_PKEY_CTRL_EC_KDF_OUTLEN, len, NULL) + +#define EVP_PKEY_CTX_get_ecdh_kdf_outlen(ctx, plen) \ + EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \ + EVP_PKEY_OP_DERIVE, \ + EVP_PKEY_CTRL_GET_EC_KDF_OUTLEN, 0, \ + (void *)(plen)) + +#define EVP_PKEY_CTX_set0_ecdh_kdf_ukm(ctx, p, plen) \ + EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \ + EVP_PKEY_OP_DERIVE, \ + EVP_PKEY_CTRL_EC_KDF_UKM, plen, (void *)(p)) + +#define EVP_PKEY_CTX_get0_ecdh_kdf_ukm(ctx, p) \ + EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \ + EVP_PKEY_OP_DERIVE, \ + EVP_PKEY_CTRL_GET_EC_KDF_UKM, 0, (void *)(p)) + +/* SM2 will skip the operation check so no need to pass operation here */ +#define EVP_PKEY_CTX_set1_id(ctx, id, id_len) \ + EVP_PKEY_CTX_ctrl(ctx, -1, -1, \ + EVP_PKEY_CTRL_SET1_ID, (int)id_len, (void*)(id)) + +#define EVP_PKEY_CTX_get1_id(ctx, id) \ + EVP_PKEY_CTX_ctrl(ctx, -1, -1, \ + EVP_PKEY_CTRL_GET1_ID, 0, (void*)(id)) + +#define EVP_PKEY_CTX_get1_id_len(ctx, id_len) \ + EVP_PKEY_CTX_ctrl(ctx, -1, -1, \ + EVP_PKEY_CTRL_GET1_ID_LEN, 0, (void*)(id_len)) #define EVP_PKEY_CTRL_EC_PARAMGEN_CURVE_NID (EVP_PKEY_ALG_CTRL + 1) +#define EVP_PKEY_CTRL_EC_PARAM_ENC (EVP_PKEY_ALG_CTRL + 2) +#define EVP_PKEY_CTRL_EC_ECDH_COFACTOR (EVP_PKEY_ALG_CTRL + 3) +#define EVP_PKEY_CTRL_EC_KDF_TYPE (EVP_PKEY_ALG_CTRL + 4) +#define EVP_PKEY_CTRL_EC_KDF_MD (EVP_PKEY_ALG_CTRL + 5) +#define EVP_PKEY_CTRL_GET_EC_KDF_MD (EVP_PKEY_ALG_CTRL + 6) +#define EVP_PKEY_CTRL_EC_KDF_OUTLEN (EVP_PKEY_ALG_CTRL + 7) +#define EVP_PKEY_CTRL_GET_EC_KDF_OUTLEN (EVP_PKEY_ALG_CTRL + 8) +#define EVP_PKEY_CTRL_EC_KDF_UKM (EVP_PKEY_ALG_CTRL + 9) +#define EVP_PKEY_CTRL_GET_EC_KDF_UKM (EVP_PKEY_ALG_CTRL + 10) +#define EVP_PKEY_CTRL_SET1_ID (EVP_PKEY_ALG_CTRL + 11) +#define EVP_PKEY_CTRL_GET1_ID (EVP_PKEY_ALG_CTRL + 12) +#define EVP_PKEY_CTRL_GET1_ID_LEN (EVP_PKEY_ALG_CTRL + 13) + +/* KDF types */ +#define EVP_PKEY_ECDH_KDF_NONE 1 +#define EVP_PKEY_ECDH_KDF_X9_63 2 /* BEGIN ERROR CODES */ /* The following lines are auto generated by the script mkerr.pl. Any changes @@ -1133,6 +1258,7 @@ void ERR_load_EC_strings(void); #define EC_R_INVALID_COMPRESSED_POINT 110 #define EC_R_INVALID_COMPRESSION_BIT 109 #define EC_R_INVALID_CURVE 141 +#define EC_R_INVALID_DIGEST 151 #define EC_R_INVALID_DIGEST_TYPE 138 #define EC_R_INVALID_ENCODING 102 #define EC_R_INVALID_FIELD 103 @@ -1141,6 +1267,7 @@ void ERR_load_EC_strings(void); #define EC_R_INVALID_PENTANOMIAL_BASIS 132 #define EC_R_INVALID_PRIVATE_KEY 123 #define EC_R_INVALID_TRINOMIAL_BASIS 137 +#define EC_R_KDF_PARAMETER_ERROR 148 #define EC_R_KEYS_NOT_SET 140 #define EC_R_MISSING_PARAMETERS 124 #define EC_R_MISSING_PRIVATE_KEY 125 @@ -1151,12 +1278,15 @@ void ERR_load_EC_strings(void); #define EC_R_NO_FIELD_MOD 133 #define EC_R_NO_PARAMETERS_SET 139 #define EC_R_PASSED_NULL_PARAMETER 134 +#define EC_R_PEER_KEY_ERROR 149 #define EC_R_PKPARAMETERS2GROUP_FAILURE 127 #define EC_R_POINT_AT_INFINITY 106 #define EC_R_POINT_IS_NOT_ON_CURVE 107 +#define EC_R_SHARED_INFO_ERROR 150 #define EC_R_SLOT_FULL 108 #define EC_R_UNDEFINED_GENERATOR 113 #define EC_R_UNDEFINED_ORDER 128 +#define EC_R_UNKNOWN_COFACTOR 164 #define EC_R_UNKNOWN_GROUP 129 #define EC_R_UNKNOWN_ORDER 114 #define EC_R_UNSUPPORTED_FIELD 131 |