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Remove dependency of MBEDTLS_X509_USE_C on MBEDTLS_BIGNUM_C

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There is no apparent direct dependency, and the indirect dependency
through the RSA and legacy ECP modules is already encoded in the
chain

   MBEDTLS_X509_USE_C
-> MBEDTLS_PK_PARSE_C
-> MBEDTLS_PK_C
-> MBEDTLS_RSA_C || MBEDTLS_ECP_C
-> MBEDTLS_BIGNUM_C

which will be modified to

   MBEDTLS_X509_USE_C
-> MBEDTLS_PK_PARSE_C
-> MBEDTLS_PK_C
-> MBEDTLS_RSA_C || MBEDTLS_ECP_C || MBEDTLS_USE_TINYCRYPT

in which case MBEDTLS_BIGNUM_C is not needed for MBEDTLS_X509_USE_C
if only MBEDTLS_USE_TINYCRYPT is set, but not MBEDTLS_RSA_C or
MBEDTLS_ECP_C.
This commit is contained in:
Hanno Becker 2019-08-23 15:24:34 +01:00
parent d82f60da36
commit 61b05e572b
1 changed files with 4 additions and 3 deletions
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7
include/mbedtls/check_config.h
View file

@ -785,9 +785,10 @@
#error "MBEDTLS_VERSION_FEATURES defined, but not all prerequisites"
#endif
#if defined(MBEDTLS_X509_USE_C) && ( !defined(MBEDTLS_BIGNUM_C) || \
!defined(MBEDTLS_OID_C) || !defined(MBEDTLS_ASN1_PARSE_C) || \
!defined(MBEDTLS_PK_PARSE_C) )
#if defined(MBEDTLS_X509_USE_C) && \
( !defined(MBEDTLS_OID_C) || \
!defined(MBEDTLS_ASN1_PARSE_C) || \
!defined(MBEDTLS_PK_PARSE_C) )
#error "MBEDTLS_X509_USE_C defined, but not all prerequisites"
#endif