diff options
Diffstat (limited to 'crypto/rsa.c')
| -rw-r--r-- | crypto/rsa.c | 40 |
1 files changed, 15 insertions, 25 deletions
diff --git a/crypto/rsa.c b/crypto/rsa.c index 1093e041db03..77d737f52147 100644 --- a/crypto/rsa.c +++ b/crypto/rsa.c @@ -13,6 +13,7 @@ #include <crypto/internal/rsa.h> #include <crypto/internal/akcipher.h> #include <crypto/akcipher.h> +#include <crypto/algapi.h> /* * RSAEP function [RFC3447 sec 5.1.1] @@ -91,12 +92,6 @@ static int rsa_enc(struct akcipher_request *req) goto err_free_c; } - if (req->dst_len < mpi_get_size(pkey->n)) { - req->dst_len = mpi_get_size(pkey->n); - ret = -EOVERFLOW; - goto err_free_c; - } - ret = -ENOMEM; m = mpi_read_raw_from_sgl(req->src, req->src_len); if (!m) @@ -136,12 +131,6 @@ static int rsa_dec(struct akcipher_request *req) goto err_free_m; } - if (req->dst_len < mpi_get_size(pkey->n)) { - req->dst_len = mpi_get_size(pkey->n); - ret = -EOVERFLOW; - goto err_free_m; - } - ret = -ENOMEM; c = mpi_read_raw_from_sgl(req->src, req->src_len); if (!c) @@ -180,12 +169,6 @@ static int rsa_sign(struct akcipher_request *req) goto err_free_s; } - if (req->dst_len < mpi_get_size(pkey->n)) { - req->dst_len = mpi_get_size(pkey->n); - ret = -EOVERFLOW; - goto err_free_s; - } - ret = -ENOMEM; m = mpi_read_raw_from_sgl(req->src, req->src_len); if (!m) @@ -225,12 +208,6 @@ static int rsa_verify(struct akcipher_request *req) goto err_free_m; } - if (req->dst_len < mpi_get_size(pkey->n)) { - req->dst_len = mpi_get_size(pkey->n); - ret = -EOVERFLOW; - goto err_free_m; - } - ret = -ENOMEM; s = mpi_read_raw_from_sgl(req->src, req->src_len); if (!s) { @@ -339,11 +316,24 @@ static struct akcipher_alg rsa = { static int rsa_init(void) { - return crypto_register_akcipher(&rsa); + int err; + + err = crypto_register_akcipher(&rsa); + if (err) + return err; + + err = crypto_register_template(&rsa_pkcs1pad_tmpl); + if (err) { + crypto_unregister_akcipher(&rsa); + return err; + } + + return 0; } static void rsa_exit(void) { + crypto_unregister_template(&rsa_pkcs1pad_tmpl); crypto_unregister_akcipher(&rsa); } |