diff options
Diffstat (limited to 'crypto/ecdsa-p1363.c')
| -rw-r--r-- | crypto/ecdsa-p1363.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/crypto/ecdsa-p1363.c b/crypto/ecdsa-p1363.c index eaae7214d69b..e0c55c64711c 100644 --- a/crypto/ecdsa-p1363.c +++ b/crypto/ecdsa-p1363.c @@ -21,8 +21,9 @@ static int ecdsa_p1363_verify(struct crypto_sig *tfm, const void *digest, unsigned int dlen) { struct ecdsa_p1363_ctx *ctx = crypto_sig_ctx(tfm); - unsigned int keylen = crypto_sig_keysize(ctx->child); - unsigned int ndigits = DIV_ROUND_UP(keylen, sizeof(u64)); + unsigned int keylen = DIV_ROUND_UP_POW2(crypto_sig_keysize(ctx->child), + BITS_PER_BYTE); + unsigned int ndigits = DIV_ROUND_UP_POW2(keylen, sizeof(u64)); struct ecdsa_raw_sig sig; if (slen != 2 * keylen) @@ -45,7 +46,8 @@ static unsigned int ecdsa_p1363_max_size(struct crypto_sig *tfm) { struct ecdsa_p1363_ctx *ctx = crypto_sig_ctx(tfm); - return 2 * crypto_sig_keysize(ctx->child); + return 2 * DIV_ROUND_UP_POW2(crypto_sig_keysize(ctx->child), + BITS_PER_BYTE); } static unsigned int ecdsa_p1363_digest_size(struct crypto_sig *tfm) |