static int pkey_ec_ctrl_str(EVP_PKEY_CTX *ctx,
const char *type, const char *value)
{
if (strcmp(type, "ec_paramgen_curve") == 0) {
int nid;
nid = EC_curve_nist2nid(value);
if (nid == NID_undef)
nid = OBJ_sn2nid(value);
if (nid == NID_undef)
nid = OBJ_ln2nid(value);
if (nid == NID_undef) {
ECerr(EC_F_PKEY_EC_CTRL_STR, EC_R_INVALID_CURVE);
return 0;
}
return EVP_PKEY_CTX_set_ec_paramgen_curve_nid(ctx, nid);
#ifndef OPENSSL_NO_SM2
} else if (!strcmp(type, "ec_scheme")) {
int scheme;
if (!strcmp(value, "secg"))
scheme = NID_secg_scheme;
else if (!strcmp(value, "sm2"))
scheme = NID_sm_scheme;
else
return -2;
return EVP_PKEY_CTX_set_ec_scheme(ctx, scheme);
} else if (!strcmp(type, "signer_id")) {
return EVP_PKEY_CTX_set_signer_id(ctx, value);
} else if (!strcmp(type, "ec_encrypt_param")) {
int encrypt_param;
if (!(encrypt_param = OBJ_txt2nid(value))) {
ECerr(EC_F_PKEY_EC_CTRL_STR, EC_R_INVALID_EC_ENCRYPT_PARAM);
return 0;
}
return EVP_PKEY_CTX_set_ec_encrypt_param(ctx, encrypt_param);
#endif
} else if (strcmp(type, "ec_param_enc") == 0) {
int param_enc;
if (strcmp(value, "explicit") == 0)
param_enc = 0;
else if (strcmp(value, "named_curve") == 0)
param_enc = OPENSSL_EC_NAMED_CURVE;
else
return -2;
return EVP_PKEY_CTX_set_ec_param_enc(ctx, param_enc);
} else if (strcmp(type, "ecdh_kdf_md") == 0) {
const EVP_MD *md;
if ((md = EVP_get_digestbyname(value)) == NULL) {
ECerr(EC_F_PKEY_EC_CTRL_STR, EC_R_INVALID_DIGEST);
return 0;
}
return EVP_PKEY_CTX_set_ecdh_kdf_md(ctx, md);
} else if (strcmp(type, "ecdh_cofactor_mode") == 0) {
int co_mode;
co_mode = atoi(value);
return EVP_PKEY_CTX_set_ecdh_cofactor_mode(ctx, co_mode);
}
return -2;
}
static int pkey_ec_ctrl_str(EVP_PKEY_CTX *ctx,
const char *type, const char *value)
{
if (strcmp(type, "ec_paramgen_curve") == 0) {
int nid;
nid = EC_curve_nist2nid(value);
if (nid == NID_undef)
nid = OBJ_sn2nid(value);
if (nid == NID_undef)
nid = OBJ_ln2nid(value);
if (nid == NID_undef) {
ECerr(EC_F_PKEY_EC_CTRL_STR, EC_R_INVALID_CURVE);
return 0;
}
return EVP_PKEY_CTX_set_ec_paramgen_curve_nid(ctx, nid);
} else if (strcmp(type, "ec_param_enc") == 0) {
int param_enc;
if (strcmp(value, "explicit") == 0)
param_enc = 0;
else if (strcmp(value, "named_curve") == 0)
param_enc = OPENSSL_EC_NAMED_CURVE;
else
return -2;
return EVP_PKEY_CTX_set_ec_param_enc(ctx, param_enc);
} else if (strcmp(type, "ecdh_kdf_md") == 0) {
const EVP_MD *md;
md = EVP_get_digestbyname(value);
if (md == NULL) {
ECerr(EC_F_PKEY_EC_CTRL_STR, EC_R_INVALID_DIGEST);
return 0;
}
return EVP_PKEY_CTX_set_ecdh_kdf_md(ctx, md);
} else if (strcmp(type, "ecdh_cofactor_mode") == 0) {
uint8_t error;
int co_mode;
co_mode = safe_atoi(value, INT_MIN, INT_MAX, &error);
if (error)
return 0; /* TODO(KC): Is this the correct error to return here? */
return EVP_PKEY_CTX_set_ecdh_cofactor_mode(ctx, co_mode);
}
return -2;
}
static int pkey_ec_ctrl_str(EVP_PKEY_CTX *ctx,
const char *type, const char *value)
{
if (!strcmp(type, "ec_paramgen_curve")) {
int nid;
nid = EC_curve_nist2nid(value);
if (nid == NID_undef)
nid = OBJ_sn2nid(value);
if (nid == NID_undef)
nid = OBJ_ln2nid(value);
if (nid == NID_undef) {
ECerr(EC_F_PKEY_EC_CTRL_STR, EC_R_INVALID_CURVE);
return 0;
}
return EVP_PKEY_CTX_set_ec_paramgen_curve_nid(ctx, nid);
} else if (!strcmp(type, "ec_param_enc")) {
int param_enc;
if (!strcmp(value, "explicit"))
param_enc = 0;
else if (!strcmp(value, "named_curve"))
param_enc = OPENSSL_EC_NAMED_CURVE;
else
return -2;
return EVP_PKEY_CTX_set_ec_param_enc(ctx, param_enc);
} else if (!strcmp(type, "ecdh_kdf_md")) {
const EVP_MD *md;
if (!(md = EVP_get_digestbyname(value))) {
ECerr(EC_F_PKEY_EC_CTRL_STR, EC_R_INVALID_DIGEST);
return 0;
}
return EVP_PKEY_CTX_set_ecdh_kdf_md(ctx, md);
} else if (!strcmp(type, "ecdh_cofactor_mode")) {
int co_mode;
co_mode = atoi(value);
return EVP_PKEY_CTX_set_ecdh_cofactor_mode(ctx, co_mode);
}
return -2;
}
static int pkey_ec_ctrl_str(EVP_PKEY_CTX *ctx,
const char *type, const char *value)
{
if (!strcmp(type, "ec_paramgen_curve")) {
int nid;
nid = EC_curve_nist2nid(value);
if (nid == NID_undef)
nid = OBJ_sn2nid(value);
if (nid == NID_undef)
nid = OBJ_ln2nid(value);
if (nid == NID_undef) {
ECerr(EC_F_PKEY_EC_CTRL_STR, EC_R_INVALID_CURVE);
return 0;
}
printf("curve = %s\n", value);
return EVP_PKEY_CTX_set_ec_paramgen_curve_nid(ctx, nid);
} else if (!strcmp(type, "ec_param_enc")) {
int param_enc;
if (!strcmp(value, "explicit"))
param_enc = 0;
else if (!strcmp(value, "named_curve"))
param_enc = OPENSSL_EC_NAMED_CURVE;
else
return -2;
return EVP_PKEY_CTX_set_ec_param_enc(ctx, param_enc);
#ifndef OPENSSL_NO_GMSSL
} else if (!strcmp(type, "ec_sign_algor")) {
int sign_type;
if (!strcmp(value, "ecdsa"))
sign_type = NID_secg_scheme;
else if (!strcmp(value, "sm2"))
sign_type = NID_sm_scheme;
else
return -2;
return EVP_PKEY_CTX_set_ec_sign_type(ctx, sign_type);
} else if (!strcmp(type, "ec_encrypt_algor")) {
int enc_type;
if (!strcmp(value, "ecies"))
enc_type = NID_secg_scheme;
else if (!strcmp(value, "sm2"))
enc_type = NID_sm_scheme;
else
return -2;
return EVP_PKEY_CTX_set_ec_enc_type(ctx, enc_type);
} else if (!strcmp(type, "ec_derive_algor")) {
int dh_type;
if (!strcmp(value, "ecdh"))
dh_type = NID_secg_scheme;
else if (!strcmp(value, "sm2"))
dh_type = NID_sm_scheme;
else
return -2;
return EVP_PKEY_CTX_set_ec_dh_type(ctx, dh_type);
#endif
} else if (!strcmp(type, "ecdh_kdf_md")) {
const EVP_MD *md;
if (!(md = EVP_get_digestbyname(value))) {
ECerr(EC_F_PKEY_EC_CTRL_STR, EC_R_INVALID_DIGEST);
return 0;
}
return EVP_PKEY_CTX_set_ecdh_kdf_md(ctx, md);
} else if (!strcmp(type, "ecdh_cofactor_mode")) {
int co_mode;
co_mode = atoi(value);
return EVP_PKEY_CTX_set_ecdh_cofactor_mode(ctx, co_mode);
}
return -2;
}
