From: Andrew Duda Date: Tue, 8 Nov 2016 18:53:39 +0000 (+0000) Subject: rsa: cosmetic: rename pad_len to key_len X-Git-Url: http://git.dujemihanovic.xyz/html/index.html?a=commitdiff_plain;h=5300a4f9336291fb713fcfaf9ea6e51b71824800;p=u-boot.git rsa: cosmetic: rename pad_len to key_len checksum_algo's pad_len field isn't actually used to store the length of the padding but the total length of the RSA key (msg_len + pad_len) Signed-off-by: Andrew Duda Signed-off-by: aduda Reviewed-by: Simon Glass --- diff --git a/include/image.h b/include/image.h index 2b1296c86c..bfe10a0190 100644 --- a/include/image.h +++ b/include/image.h @@ -1070,7 +1070,7 @@ struct image_region { struct checksum_algo { const char *name; const int checksum_len; - const int pad_len; + const int key_len; #if IMAGE_ENABLE_SIGN const EVP_MD *(*calculate_sign)(void); #endif diff --git a/lib/rsa/rsa-verify.c b/lib/rsa/rsa-verify.c index 442b769563..5418f594ae 100644 --- a/lib/rsa/rsa-verify.c +++ b/lib/rsa/rsa-verify.c @@ -84,7 +84,7 @@ static int rsa_verify_key(struct key_prop *prop, const uint8_t *sig, } padding = algo->rsa_padding; - pad_len = algo->pad_len - algo->checksum_len; + pad_len = algo->key_len - algo->checksum_len; /* Check pkcs1.5 padding bytes. */ if (memcmp(buf, padding, pad_len)) { @@ -160,7 +160,7 @@ int rsa_verify(struct image_sign_info *info, { const void *blob = info->fdt_blob; /* Reserve memory for maximum checksum-length */ - uint8_t hash[info->algo->checksum->pad_len]; + uint8_t hash[info->algo->checksum->key_len]; int ndepth, noffset; int sig_node, node; char name[100]; @@ -171,7 +171,7 @@ int rsa_verify(struct image_sign_info *info, * rsa-signature-length */ if (info->algo->checksum->checksum_len > - info->algo->checksum->pad_len) { + info->algo->checksum->key_len) { debug("%s: invlaid checksum-algorithm %s for %s\n", __func__, info->algo->checksum->name, info->algo->name); return -EINVAL;