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tls: remove deprecated API, support openssl 3.0

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This commit is contained in:
Nick Peng
2022-02-16 20:32:28 +08:00
parent 8d7c54d382
commit cf34cbc045
1 changed files with 12 additions and 5 deletions
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17
src/util.c
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@@ -609,15 +609,22 @@ int ipset_del(const char *ipsetname, const unsigned char addr[], int addr_len)
unsigned char *SSL_SHA256(const unsigned char *d, size_t n, unsigned char *md) unsigned char *SSL_SHA256(const unsigned char *d, size_t n, unsigned char *md)
{ {
SHA256_CTX c;
static unsigned char m[SHA256_DIGEST_LENGTH]; static unsigned char m[SHA256_DIGEST_LENGTH];
if (md == NULL) if (md == NULL)
md = m; md = m;
SHA256_Init(&c);
SHA256_Update(&c, d, n); EVP_MD_CTX* ctx = EVP_MD_CTX_create();
SHA256_Final(md, &c); if (ctx == NULL) {
OPENSSL_cleanse(&c, sizeof(c)); return NULL;
}
EVP_MD_CTX_init(ctx);
EVP_DigestInit_ex(ctx, EVP_sha256(), NULL);
EVP_DigestUpdate(ctx, d, n);
EVP_DigestFinal_ex(ctx, m, NULL);
EVP_MD_CTX_destroy(ctx);
return (md); return (md);
} }