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mirror of https://gitlab.isc.org/isc-projects/bind9 synced 2025-09-02 23:55:27 +00:00

Refactor the OpenSSL HMAC usage to use newer APIs

OpenSSL 3 deprecates the HMAC* family and associated APIs.

Rewrite portions of OpenSSL library usage code to use a newer
set of HMAC APIs.
This commit is contained in:
Aram Sargsyan
2021-09-01 19:07:58 +00:00
parent 2a6febd5d2
commit 15cb706f22
5 changed files with 37 additions and 75 deletions

View File

@@ -58,45 +58,6 @@ EVP_MD_CTX_reset(EVP_MD_CTX *ctx) {
}
#endif /* if !HAVE_EVP_MD_CTX_RESET */
#if !HAVE_HMAC_CTX_NEW
HMAC_CTX *
HMAC_CTX_new(void) {
HMAC_CTX *ctx = OPENSSL_zalloc(sizeof(*ctx));
if (ctx != NULL) {
if (!HMAC_CTX_reset(ctx)) {
HMAC_CTX_free(ctx);
return (NULL);
}
}
return (ctx);
}
#endif /* if !HAVE_HMAC_CTX_NEW */
#if !HAVE_HMAC_CTX_FREE
void
HMAC_CTX_free(HMAC_CTX *ctx) {
if (ctx != NULL) {
HMAC_CTX_cleanup(ctx);
OPENSSL_free(ctx);
}
}
#endif /* if !HAVE_HMAC_CTX_FREE */
#if !HAVE_HMAC_CTX_RESET
int
HMAC_CTX_reset(HMAC_CTX *ctx) {
HMAC_CTX_cleanup(ctx);
return (1);
}
#endif /* if !HAVE_HMAC_CTX_RESET */
#if !HAVE_HMAC_CTX_GET_MD
const EVP_MD *
HMAC_CTX_get_md(const HMAC_CTX *ctx) {
return (ctx->md);
}
#endif /* if !HAVE_HMAC_CTX_GET_MD */
#if !HAVE_SSL_READ_EX
int
SSL_read_ex(SSL *ssl, void *buf, size_t num, size_t *readbytes) {