diff options
| -rw-r--r-- | arch/x86/crypto/poly1305_glue.c | 1 | ||||
| -rw-r--r-- | crypto/poly1305_generic.c | 17 | ||||
| -rw-r--r-- | include/crypto/poly1305.h | 2 |
3 files changed, 5 insertions, 15 deletions
diff --git a/arch/x86/crypto/poly1305_glue.c b/arch/x86/crypto/poly1305_glue.c index f58f89b05a7f..790377797544 100644 --- a/arch/x86/crypto/poly1305_glue.c +++ b/arch/x86/crypto/poly1305_glue.c @@ -164,7 +164,6 @@ static struct shash_alg alg = { .init = poly1305_simd_init, .update = poly1305_simd_update, .final = crypto_poly1305_final, - .setkey = crypto_poly1305_setkey, .descsize = sizeof(struct poly1305_simd_desc_ctx), .base = { .cra_name = "poly1305", diff --git a/crypto/poly1305_generic.c b/crypto/poly1305_generic.c index d92617aeb783..b7a3a0613a30 100644 --- a/crypto/poly1305_generic.c +++ b/crypto/poly1305_generic.c @@ -47,17 +47,6 @@ int crypto_poly1305_init(struct shash_desc *desc) } EXPORT_SYMBOL_GPL(crypto_poly1305_init); -int crypto_poly1305_setkey(struct crypto_shash *tfm, - const u8 *key, unsigned int keylen) -{ - /* Poly1305 requires a unique key for each tag, which implies that - * we can't set it on the tfm that gets accessed by multiple users - * simultaneously. Instead we expect the key as the first 32 bytes in - * the update() call. */ - return -ENOTSUPP; -} -EXPORT_SYMBOL_GPL(crypto_poly1305_setkey); - static void poly1305_setrkey(struct poly1305_desc_ctx *dctx, const u8 *key) { /* r &= 0xffffffc0ffffffc0ffffffc0fffffff */ @@ -76,6 +65,11 @@ static void poly1305_setskey(struct poly1305_desc_ctx *dctx, const u8 *key) dctx->s[3] = get_unaligned_le32(key + 12); } +/* + * Poly1305 requires a unique key for each tag, which implies that we can't set + * it on the tfm that gets accessed by multiple users simultaneously. Instead we + * expect the key as the first 32 bytes in the update() call. + */ unsigned int crypto_poly1305_setdesckey(struct poly1305_desc_ctx *dctx, const u8 *src, unsigned int srclen) { @@ -280,7 +274,6 @@ static struct shash_alg poly1305_alg = { .init = crypto_poly1305_init, .update = crypto_poly1305_update, .final = crypto_poly1305_final, - .setkey = crypto_poly1305_setkey, .descsize = sizeof(struct poly1305_desc_ctx), .base = { .cra_name = "poly1305", diff --git a/include/crypto/poly1305.h b/include/crypto/poly1305.h index c65567d01e8e..f718a19da82f 100644 --- a/include/crypto/poly1305.h +++ b/include/crypto/poly1305.h @@ -31,8 +31,6 @@ struct poly1305_desc_ctx { }; int crypto_poly1305_init(struct shash_desc *desc); -int crypto_poly1305_setkey(struct crypto_shash *tfm, - const u8 *key, unsigned int keylen); unsigned int crypto_poly1305_setdesckey(struct poly1305_desc_ctx *dctx, const u8 *src, unsigned int srclen); int crypto_poly1305_update(struct shash_desc *desc, |