diff options
Diffstat (limited to 'lib/crypto/poly1305.c')
-rw-r--r-- | lib/crypto/poly1305.c | 39 |
1 files changed, 26 insertions, 13 deletions
diff --git a/lib/crypto/poly1305.c b/lib/crypto/poly1305.c index 9fec64a599c1..4c9996864090 100644 --- a/lib/crypto/poly1305.c +++ b/lib/crypto/poly1305.c @@ -22,47 +22,60 @@ void poly1305_block_init_generic(struct poly1305_block_state *desc, } EXPORT_SYMBOL_GPL(poly1305_block_init_generic); -void poly1305_init_generic(struct poly1305_desc_ctx *desc, - const u8 key[POLY1305_KEY_SIZE]) +void poly1305_init(struct poly1305_desc_ctx *desc, + const u8 key[POLY1305_KEY_SIZE]) { desc->s[0] = get_unaligned_le32(key + 16); desc->s[1] = get_unaligned_le32(key + 20); desc->s[2] = get_unaligned_le32(key + 24); desc->s[3] = get_unaligned_le32(key + 28); desc->buflen = 0; - poly1305_block_init_generic(&desc->state, key); + if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_POLY1305)) + poly1305_block_init_arch(&desc->state, key); + else + poly1305_block_init_generic(&desc->state, key); } -EXPORT_SYMBOL_GPL(poly1305_init_generic); +EXPORT_SYMBOL(poly1305_init); static inline void poly1305_blocks(struct poly1305_block_state *state, const u8 *src, unsigned int len) { - poly1305_blocks_generic(state, src, len, 1); + if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_POLY1305)) + poly1305_blocks_arch(state, src, len, 1); + else + poly1305_blocks_generic(state, src, len, 1); } -void poly1305_update_generic(struct poly1305_desc_ctx *desc, const u8 *src, - unsigned int nbytes) +void poly1305_update(struct poly1305_desc_ctx *desc, + const u8 *src, unsigned int nbytes) { desc->buflen = BLOCK_HASH_UPDATE(poly1305_blocks, &desc->state, src, nbytes, POLY1305_BLOCK_SIZE, desc->buf, desc->buflen); } -EXPORT_SYMBOL_GPL(poly1305_update_generic); +EXPORT_SYMBOL(poly1305_update); -void poly1305_final_generic(struct poly1305_desc_ctx *desc, u8 *dst) +void poly1305_final(struct poly1305_desc_ctx *desc, u8 *dst) { if (unlikely(desc->buflen)) { desc->buf[desc->buflen++] = 1; memset(desc->buf + desc->buflen, 0, POLY1305_BLOCK_SIZE - desc->buflen); - poly1305_blocks_generic(&desc->state, desc->buf, - POLY1305_BLOCK_SIZE, 0); + if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_POLY1305)) + poly1305_blocks_arch(&desc->state, desc->buf, + POLY1305_BLOCK_SIZE, 0); + else + poly1305_blocks_generic(&desc->state, desc->buf, + POLY1305_BLOCK_SIZE, 0); } - poly1305_emit_generic(&desc->h, dst, desc->s); + if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_POLY1305)) + poly1305_emit_arch(&desc->state.h, dst, desc->s); + else + poly1305_emit_generic(&desc->state.h, dst, desc->s); *desc = (struct poly1305_desc_ctx){}; } -EXPORT_SYMBOL_GPL(poly1305_final_generic); +EXPORT_SYMBOL(poly1305_final); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Martin Willi <martin@strongswan.org>"); |