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Restore P>Q in RSA key generation (#558)

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The PKCS#1 standard says nothing about the relation between P and Q
but many libraries guarantee P>Q and mbed TLS did so too in earlier
versions.

This commit restores this behaviour.
This commit is contained in:
Janos Follath 2016-09-21 13:18:12 +01:00 • committed by Simon Butcher
parent 468a84c7df
commit e5dc202469
4 changed files with 11 additions and 11 deletions
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2
tests/suites/test_suite_rsa.data
View file

@ -361,7 +361,7 @@ RSA Generate Key - 2048 bit key
mbedtls_rsa_gen_key:2048:3:0
RSA Generate Key - 1025 bit key
mbedtls_rsa_gen_key:1025:3:0
mbedtls_rsa_gen_key:1025:3:MBEDTLS_ERR_RSA_BAD_INPUT_DATA
RSA PKCS1 Encrypt Bad RNG
depends_on:MBEDTLS_PKCS1_V15

1
tests/suites/test_suite_rsa.function
View file

@ -678,6 +678,7 @@ void mbedtls_rsa_gen_key( int nrbits, int exponent, int result)
if( result == 0 )
{
TEST_ASSERT( mbedtls_rsa_check_privkey( &ctx ) == 0 );
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &ctx.P, &ctx.Q ) > 0 );
}
exit: