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Diffstat (limited to 'crypto')
-rw-r--r--crypto/hmac-gcrypt.c35
1 files changed, 25 insertions, 10 deletions
diff --git a/crypto/hmac-gcrypt.c b/crypto/hmac-gcrypt.c
index 21189e694f..372ad7fc20 100644
--- a/crypto/hmac-gcrypt.c
+++ b/crypto/hmac-gcrypt.c
@@ -42,11 +42,11 @@ bool qcrypto_hmac_supports(QCryptoHashAlgorithm alg)
return false;
}
-QCryptoHmac *qcrypto_hmac_new(QCryptoHashAlgorithm alg,
- const uint8_t *key, size_t nkey,
- Error **errp)
+static QCryptoHmacGcrypt *
+qcrypto_hmac_ctx_new(QCryptoHashAlgorithm alg,
+ const uint8_t *key, size_t nkey,
+ Error **errp)
{
- QCryptoHmac *hmac;
QCryptoHmacGcrypt *ctx;
gcry_error_t err;
@@ -56,9 +56,6 @@ QCryptoHmac *qcrypto_hmac_new(QCryptoHashAlgorithm alg,
return NULL;
}
- hmac = g_new0(QCryptoHmac, 1);
- hmac->alg = alg;
-
ctx = g_new0(QCryptoHmacGcrypt, 1);
err = gcry_mac_open(&ctx->handle, qcrypto_hmac_alg_map[alg],
@@ -73,15 +70,14 @@ QCryptoHmac *qcrypto_hmac_new(QCryptoHashAlgorithm alg,
if (err != 0) {
error_setg(errp, "Cannot set key: %s",
gcry_strerror(err));
+ gcry_mac_close(ctx->handle);
goto error;
}
- hmac->opaque = ctx;
- return hmac;
+ return ctx;
error:
g_free(ctx);
- g_free(hmac);
return NULL;
}
@@ -150,3 +146,22 @@ int qcrypto_hmac_bytesv(QCryptoHmac *hmac,
return 0;
}
+
+QCryptoHmac *qcrypto_hmac_new(QCryptoHashAlgorithm alg,
+ const uint8_t *key, size_t nkey,
+ Error **errp)
+{
+ QCryptoHmac *hmac;
+ QCryptoHmacGcrypt *ctx;
+
+ ctx = qcrypto_hmac_ctx_new(alg, key, nkey, errp);
+ if (!ctx) {
+ return NULL;
+ }
+
+ hmac = g_new0(QCryptoHmac, 1);
+ hmac->alg = alg;
+ hmac->opaque = ctx;
+
+ return hmac;
+}