more signer debug

smcmahonibm · robindubeyibm · commit d4063cc0be7a · 2024-03-13T12:11:41.000+05:30
Signed-off-by: Robin Dubey &lt;robin.dubey@ibm.com&gt;
diff --git a/icc/extsig.c b/icc/extsig.c
@@ -171,7 +171,8 @@ static long HashCore(FILE *fin, long pos, EVP_MD_CTX *md_ctx,
         EVP_DigestUpdate(md_ctx, fbuf, len);
         pos -= (long)len;
       } else {
-        break;
+         printf("HashCore:fread failed\n");
+         break;
       }
     }
   }
@@ -622,7 +623,8 @@ static int GenSig(FILE *fin, unsigned char *sigout, EVP_PKEY *key, long pos) {
       HashCore(fin, pos, md_ctx, md);
       evpRC = EVP_SignFinal(md_ctx, sigout, &signL, key);
       if (1 != evpRC) {
-        signL = 0;
+         printf("EVP_SignFinal error %d\n", evpRC);
+         signL = 0;
       }
       EVP_MD_CTX_free(md_ctx);
     }

Original file line number	Diff line number	Diff line change
`@@ -171,7 +171,8 @@ static long HashCore(FILE fin, long pos, EVP_MD_CTX md_ctx,`
`171`	`171`	`EVP_DigestUpdate(md_ctx, fbuf, len);`
`172`	`172`	`pos -= (long)len;`
`173`	`173`	`} else {`
`174`		`- break;`
	`174`	`+ printf("HashCore:fread failed\n");`
	`175`	`+ break;`
`175`	`176`	`}`
`176`	`177`	`}`
`177`	`178`	`}`
`@@ -622,7 +623,8 @@ static int GenSig(FILE fin, unsigned char sigout, EVP_PKEY *key, long pos) {`
`622`	`623`	`HashCore(fin, pos, md_ctx, md);`
`623`	`624`	`evpRC = EVP_SignFinal(md_ctx, sigout, &signL, key);`
`624`	`625`	`if (1 != evpRC) {`
`625`		`- signL = 0;`
	`626`	`+ printf("EVP_SignFinal error %d\n", evpRC);`
	`627`	`+ signL = 0;`
`626`	`628`	`}`
`627`	`629`	`EVP_MD_CTX_free(md_ctx);`
`628`	`630`	`}`