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commit 2fe812887139ce32eeca52f9a0c141bdc7c4c8af
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Author: Jakub Jelen <jjelen@redhat.com>
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Date: Wed May 22 17:25:22 2019 +0200
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New PEM export format withou MD5
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diff --git a/sshkey.c b/sshkey.c
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index b95ed0b1..1a271512 100644
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--- a/sshkey.c
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+++ b/sshkey.c
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@@ -3805,26 +3805,28 @@ sshkey_private_pem_to_blob(struct sshkey *key, struct sshbuf *blob,
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const EVP_CIPHER *cipher = (len > 0) ? EVP_aes_128_cbc() : NULL;
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char *bptr;
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BIO *bio = NULL;
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+ EVP_PKEY *pkey = NULL;
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if (len > 0 && len <= 4)
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return SSH_ERR_PASSPHRASE_TOO_SHORT;
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if ((bio = BIO_new(BIO_s_mem())) == NULL)
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return SSH_ERR_ALLOC_FAIL;
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+ if ((pkey = EVP_PKEY_new()) == NULL) {
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+ BIO_free(bio);
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+ return SSH_ERR_ALLOC_FAIL;
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+ }
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switch (key->type) {
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case KEY_DSA:
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- success = PEM_write_bio_DSAPrivateKey(bio, key->dsa,
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- cipher, passphrase, len, NULL, NULL);
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+ success = EVP_PKEY_set1_DSA(pkey, key->dsa);
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break;
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#ifdef OPENSSL_HAS_ECC
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case KEY_ECDSA:
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- success = PEM_write_bio_ECPrivateKey(bio, key->ecdsa,
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- cipher, passphrase, len, NULL, NULL);
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+ success = EVP_PKEY_set1_EC_KEY(pkey, key->ecdsa);
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break;
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#endif
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case KEY_RSA:
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- success = PEM_write_bio_RSAPrivateKey(bio, key->rsa,
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- cipher, passphrase, len, NULL, NULL);
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+ success = EVP_PKEY_set1_RSA(pkey, key->rsa);
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break;
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default:
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success = 0;
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@@ -3834,6 +3836,12 @@ sshkey_private_pem_to_blob(struct sshkey *key, struct sshbuf *blob,
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r = SSH_ERR_LIBCRYPTO_ERROR;
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goto out;
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}
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+ success = PEM_write_bio_PrivateKey(bio, pkey,
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+ cipher, passphrase, len, NULL, NULL);
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+ if (success == 0) {
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+ r = SSH_ERR_LIBCRYPTO_ERROR;
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+ goto out;
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+ }
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if ((blen = BIO_get_mem_data(bio, &bptr)) <= 0) {
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r = SSH_ERR_INTERNAL_ERROR;
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goto out;
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@@ -3842,6 +3850,7 @@ sshkey_private_pem_to_blob(struct sshkey *key, struct sshbuf *blob,
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goto out;
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r = 0;
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out:
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+ EVP_PKEY_free(pkey);
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BIO_free(bio);
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return r;
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}
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