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SM2: Make the EVP_PKEY_METHOD ctrl_str function listen to distid

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Because we start using Distinguished ID, we also define the key name
"distid", possibly prefixed with "hex", but keep "sm2_id" and
"sm2_hex_id" for compatibility with GmSSL.

Fixes #11293

Reviewed-by: Paul Yang <kaishen.yy@antfin.com>
(Merged from https://github.com/openssl/openssl/pull/11302)
This commit is contained in:
Richard Levitte 2020-03-10 23:00:45 +01:00
parent 70a7dd6f96
commit 123c2fef14
1 changed files with 3 additions and 7 deletions
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10
crypto/sm2/sm2_pmeth.c
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@ -26,7 +26,7 @@
typedef struct {
/* message digest */
const EVP_MD *md;
/* Distinguishing Identifier, ISO/IEC 15946-3 */
/* Distinguishing Identifier, ISO/IEC 15946-3, FIPS 196 */
uint8_t *id;
size_t id_len;
/* id_set indicates if the 'id' field is set (1) or not (0) */
@ -247,14 +247,10 @@ static int pkey_sm2_ctrl_str(EVP_PKEY_CTX *ctx,
else
return -2;
return EVP_PKEY_CTX_set_ec_param_enc(ctx, param_enc);
} else if (strcmp(type, "sm2_id") == 0) {
} else if (strcmp(type, "distid") == 0) {
return pkey_sm2_ctrl(ctx, EVP_PKEY_CTRL_SET1_ID,
(int)strlen(value), (void *)value);
} else if (strcmp(type, "sm2_hex_id") == 0) {
/*
* TODO(3.0): reconsider the name "sm2_hex_id", OR change
* OSSL_PARAM_allocate_from_text() to handle infix "_hex_"
*/
} else if (strcmp(type, "hexdistid") == 0) {
hex_id = OPENSSL_hexstr2buf((const char *)value, &hex_len);
if (hex_id == NULL) {
SM2err(SM2_F_PKEY_SM2_CTRL_STR, ERR_R_PASSED_INVALID_ARGUMENT);