EVP_PKEY_CTX *ctx = EVP_PKEY_CTX_new(pkey, NULL); if (!ctx) goto err; if (EVP_PKEY_sign_init(ctx) <= 0) goto err; if (EVP_PKEY_CTX_set_signature_md(ctx, EVP_sm3()) <= 0) goto err; if (EVP_PKEY_sign(ctx, NULL, &sig_len, hash, sizeof(hash)) <= 0) goto err;...
The cast to void* is necessary as the signature of EVP_PKEY_CTX_ctrl is int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype, int cmd, int p1, void *p2); and not int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype, int cmd, int p1, const void...
if ( (EVP_PKEY_CTX_set_ec_paramgen_curve_nid(pctx, NID_sm2)) <= 0 ){ goto clean_up;} if ( (EVP_PKEY_keygen_init(pctx)) != 1 ){ goto clean_up;} if ( (EVP_PKEY_keygen(pctx, &pkey)) != 1 ){ goto clean_up;} /* print SM2 key pair */ if ( !(key_pair = EVP_...
1、SM2实现( 利openssl的evp)加解密#include #include #include #include openssl/ec.h #include openssl/evp.h/* Main function return value:0: main function executes successfully-1: an error occurs*/ int main(void)int ret = -1, i;EVP_PKEY_CTX *pctx = NULL, *ectx = NULL; EVP_PKEY *p...
+ EVP_PKEY_CTX_free(ctx); + EVP_PKEY_free(res); return SSH_ERR_LIBCRYPTO_ERROR; } - EC_KEY_set_asn1_flag(private, OPENSSL_EC_NAMED_CURVE); - k->ecdsa = private; - return 0; + /* This function is deprecated in OpenSSL 3.0 but OpenSSH doesn't worry about it*/ ...
{ int ret = -1, i; EVP_PKEY_CTX* pctx = NULL, * sctx = NULL; EVP_PKEY* pkey = NULL; EVP_MD_CTX* md_ctx = NULL, * md_ctx_verify = NULL; unsigned char message[16] = { 0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xA, 0xB, 0xC, 0xD, 0xE, ...
Silverlight/WPF中，如果要在多线程中对界面控件值做修改，用Dispatcher对象的BeginInvoke方法无疑是最方便...
openssl 官方下载地址: https://www.openssl.org/source/ 1.编译 tar xf openssl-3.0.0.tar....
= 1 ) { goto clean_up; } if ( !(md_ctx = EVP_MD_CTX_new()) ) { goto clean_up; } if ( !(sctx = EVP_PKEY_CTX_new(pkey, NULL)) ) { goto clean_up; } if ( EVP_PKEY_CTX_set1_id(sctx, sm2_id, sm2_id_len) <= 0 ) { goto clean_up; } EVP_MD_CTX_set_pkey_...
EVP_PKEY_new(); if (private_evp_key == NULL) { ret = -1; printf("open_private_key EVP_PKEY_new failed\n"); goto finish; } EVP_PKEY_assign_RSA(private_evp_key, rsa); /*do signature*/ evp_md_ctx = EVP_MD_CTX_new(); if (evp_md_ctx == NULL) { printf("EVP_MD_CTX_...