diff options
Diffstat (limited to 'firmware/2lib/include/2common.h')
| -rw-r--r-- | firmware/2lib/include/2common.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/firmware/2lib/include/2common.h b/firmware/2lib/include/2common.h index 8a00dd71..5ab145cf 100644 --- a/firmware/2lib/include/2common.h +++ b/firmware/2lib/include/2common.h @@ -103,7 +103,7 @@ void *vb2_workbuf_realloc(struct vb2_workbuf *wb, void vb2_workbuf_free(struct vb2_workbuf *wb, uint32_t size); /* Check if a pointer is aligned on an align-byte boundary */ -#define vb_aligned(ptr, align) (!(((uintptr_t)(ptr)) & ((align) - 1))) +#define vb2_aligned(ptr, align) (!(((uintptr_t)(ptr)) & ((align) - 1))) /** * Safer memcmp() for use in crypto. @@ -233,6 +233,21 @@ int vb2_unpack_key(struct vb2_public_key *key, const uint8_t *buf, uint32_t size); +/** + * Unpack a key for use in verification + * + * The elements of the unpacked key will point into the source buffer, so don't + * free the source buffer until you're done with the key. + * + * @param key Destintion for unpacked key + * @param buf Source buffer containing packed key + * @param size Size of buffer in bytes + * @return VB2_SUCCESS, or non-zero error code if error. + */ +int vb2_unpack_key2(struct vb2_public_key *key, + const uint8_t *buf, + uint32_t size); + /* Size of work buffer sufficient for vb2_rsa_verify_digest() worst case */ #define VB2_VERIFY_DIGEST_WORKBUF_BYTES VB2_VERIFY_RSA_DIGEST_WORKBUF_BYTES |