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Fix bug in pkwrite with TinyCrypt but no RSA

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This is pre-existing, fixing is required to make a newly added test pass.
This commit is contained in:
Manuel Pégourié-Gonnard 2019-09-19 10:45:14 +02:00
parent f4afbf926e
commit 26b807dae8
1 changed files with 10 additions and 0 deletions
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10
library/pkwrite.c
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@ -524,9 +524,19 @@ int mbedtls_pk_write_key_der( mbedtls_pk_context *key, unsigned char *buf, size_
#else /* MBEDTLS_ECP_C */
#if defined(MBEDTLS_USE_TINYCRYPT)
/* see above, replacing ECP_MAX_BYTES with 32 (256-bit) */
#define ECP_PUB_DER_MAX_BYTES 30 + 2 * 32
#define ECP_PRV_DER_MAX_BYTES 29 + 3 * 32
#else /* MBEDTLS_USE_TINYCRYPT */
#define ECP_PUB_DER_MAX_BYTES 0
#define ECP_PRV_DER_MAX_BYTES 0
#endif /* MBEDTLS_USE_TINYCRYPT */
#endif /* MBEDTLS_ECP_C */
#define PUB_DER_MAX_BYTES RSA_PUB_DER_MAX_BYTES > ECP_PUB_DER_MAX_BYTES ? \