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Diffstat (limited to 'lib/rsa/rsa-sign.c')
-rw-r--r--lib/rsa/rsa-sign.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/lib/rsa/rsa-sign.c b/lib/rsa/rsa-sign.c
index 05ac67b822..78e348eeea 100644
--- a/lib/rsa/rsa-sign.c
+++ b/lib/rsa/rsa-sign.c
@@ -393,7 +393,8 @@ static int rsa_sign_with_key(RSA *rsa, struct checksum_algo *checksum_algo,
{
EVP_PKEY *key;
EVP_MD_CTX *context;
- int size, ret = 0;
+ int ret = 0;
+ size_t size;
uint8_t *sig;
int i;
@@ -409,7 +410,7 @@ static int rsa_sign_with_key(RSA *rsa, struct checksum_algo *checksum_algo,
size = EVP_PKEY_size(key);
sig = malloc(size);
if (!sig) {
- fprintf(stderr, "Out of memory for signature (%d bytes)\n",
+ fprintf(stderr, "Out of memory for signature (%zu bytes)\n",
size);
ret = -ENOMEM;
goto err_alloc;
@@ -421,22 +422,26 @@ static int rsa_sign_with_key(RSA *rsa, struct checksum_algo *checksum_algo,
goto err_create;
}
EVP_MD_CTX_init(context);
- if (!EVP_SignInit(context, checksum_algo->calculate_sign())) {
+ if (EVP_DigestSignInit(context, NULL,
+ checksum_algo->calculate_sign(),
+ NULL, key) <= 0) {
ret = rsa_err("Signer setup failed");
goto err_sign;
}
for (i = 0; i < region_count; i++) {
- if (!EVP_SignUpdate(context, region[i].data, region[i].size)) {
+ if (!EVP_DigestSignUpdate(context, region[i].data,
+ region[i].size)) {
ret = rsa_err("Signing data failed");
goto err_sign;
}
}
- if (!EVP_SignFinal(context, sig, sig_size, key)) {
+ if (!EVP_DigestSignFinal(context, sig, &size)) {
ret = rsa_err("Could not obtain signature");
goto err_sign;
}
+
#if OPENSSL_VERSION_NUMBER < 0x10100000L || \
(defined(LIBRESSL_VERSION_NUMBER) && LIBRESSL_VERSION_NUMBER < 0x02070000fL)
EVP_MD_CTX_cleanup(context);
@@ -446,7 +451,7 @@ static int rsa_sign_with_key(RSA *rsa, struct checksum_algo *checksum_algo,
EVP_MD_CTX_destroy(context);
EVP_PKEY_free(key);
- debug("Got signature: %d bytes, expected %d\n", *sig_size, size);
+ debug("Got signature: %d bytes, expected %zu\n", *sig_size, size);
*sigp = sig;
*sig_size = size;