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Add sm2_encrypt_pre_compute

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This commit is contained in:
Zhi Guan
2024-04-25 16:34:03 +08:00
parent f0859a1f04
commit 3f1fdc147a
5 changed files with 270 additions and 98 deletions
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10
tools/sm2decrypt.c
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@@ -30,7 +30,7 @@ int sm2decrypt_main(int argc, char **argv)
FILE *infp = stdin;
FILE *outfp = stdout;
SM2_KEY key;
SM2_ENC_CTX ctx;
SM2_DEC_CTX ctx;
uint8_t inbuf[SM2_MAX_CIPHERTEXT_SIZE];
uint8_t outbuf[SM2_MAX_CIPHERTEXT_SIZE];
size_t inlen, outlen;
@@ -103,11 +103,15 @@ bad:
goto end;
}
if (sm2_decrypt_init(&ctx, &key) != 1) {
if (sm2_decrypt_init(&ctx) != 1) {
fprintf(stderr, "%s: sm2_decrypt_init failed\n", prog);
goto end;
}
if (sm2_decrypt_finish(&ctx, inbuf, inlen, outbuf, &outlen) != 1) {
if (sm2_decrypt_update(&ctx, inbuf, inlen) != 1) {
fprintf(stderr, "%s: sm2_decyrpt_update failed\n", prog);
goto end;
}
if (sm2_decrypt_finish(&ctx, &key, outbuf, &outlen) != 1) {
fprintf(stderr, "%s: decryption failure\n", prog);
goto end;
}