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cert_req: discover hash algorithms automatically

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Discover hash algorithms automatically rather than hard-coding a list,
as was previously done in cert_write.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine 2020-08-21 19:51:13 +02:00
parent 18292fe205
commit 384e274670
1 changed files with 7 additions and 52 deletions
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59
programs/x509/cert_req.c
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@ -100,9 +100,8 @@ int main( void )
" Add NsCertType even if it is empty\n" \
" md=%%s default: SHA256\n" \
" possible values:\n" \
" MD2, MD4, MD5, SHA1\n" \
" SHA224, SHA256\n" \
" SHA384, SHA512\n" \
" MD2, MD4, MD5, RIPEMD160, SHA1,\n" \
" SHA224, SHA256, SHA384, SHA512\n" \
"\n"
@ -217,58 +216,14 @@ int main( int argc, char *argv[] )
}
else if( strcmp( p, "md" ) == 0 )
{
if( strcmp( q, "SHA256" ) == 0 )
{
opt.md_alg = MBEDTLS_MD_SHA256;
}
else if( strcmp( q, "SHA224" ) == 0 )
{
opt.md_alg = MBEDTLS_MD_SHA224;
}
else
#if defined(MBEDTLS_MD5_C)
if( strcmp( q, "MD5" ) == 0 )
{
opt.md_alg = MBEDTLS_MD_MD5;
}
else
#endif /* MBEDTLS_MD5_C */
#if defined(MBEDTLS_MD4_C)
if( strcmp( q, "MD4" ) == 0 )
{
opt.md_alg = MBEDTLS_MD_MD4;
}
else
#endif /* MBEDTLS_MD5_C */
#if defined(MBEDTLS_MD2_C)
if( strcmp( q, "MD2" ) == 0 )
{
opt.md_alg = MBEDTLS_MD_MD2;
}
else
#endif /* MBEDTLS_MD2_C */
#if defined(MBEDTLS_SHA1_C)
if( strcmp( q, "SHA1" ) == 0 )
{
opt.md_alg = MBEDTLS_MD_SHA1;
}
else
#endif /* MBEDTLS_SHA1_C */
#if defined(MBEDTLS_SHA512_C)
if( strcmp( q, "SHA384" ) == 0 )
{
opt.md_alg = MBEDTLS_MD_SHA384;
}
else
if( strcmp( q, "SHA512" ) == 0 )
{
opt.md_alg = MBEDTLS_MD_SHA512;
}
else
#endif /* MBEDTLS_SHA512_C */
const mbedtls_md_info_t *md_info =
mbedtls_md_info_from_string( q );
if( md_info == NULL )
{
mbedtls_printf( "Invalid argument for option %s\n", p );
goto usage;
}
opt.md_alg = mbedtls_md_get_type( md_info );
}
else if( strcmp( p, "key_usage" ) == 0 )
{