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lib: rsa: fix compile warning 

Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Change-Id: I75acadbb4fe6873c7306bd953234c1fb4ef5b0d9
This commit is contained in:
Joseph Chen 2020-03-31 18:31:22 +08:00
parent 51cb481c1c
commit 242e56fad2
1 changed files with 3 additions and 1 deletions
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4
lib/rsa/rsa-sign.c
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@ -388,7 +388,7 @@ static void rsa_engine_remove(ENGINE *e)
* key to sign current fit image. Then we replace the signature in fit image
* with a valid one.
*/
static void gen_data2sign(const struct image_region region[], int region_count)
static int gen_data2sign(const struct image_region region[], int region_count)
{
char *file = "data2sign.bin";
FILE *fd;
@ -405,6 +405,8 @@ static void gen_data2sign(const struct image_region region[], int region_count)
fwrite(region[i].data, region[i].size, 1, fd);
fclose(fd);
return 0;
}
static int rsa_sign_with_key(RSA *rsa, struct checksum_algo *checksum_algo,