[nrf noup] boot: bootutil: Fix bl_secp256r1_validate call

de-nordic · de-nordic · commit e339e5d69842 · 2023-05-18T16:19:46.000+02:00
The bl_secp256r1_validate call in bootutil_ecdsa_p256_verify
has been given incorrect pointer to signature.

Signed-off-by: Dominik Ermel &lt;dominik.ermel@nordicsemi.no&gt;
diff --git a/boot/bootutil/include/bootutil/crypto/ecdsa_p256.h b/boot/bootutil/include/bootutil/crypto/ecdsa_p256.h
@@ -419,7 +419,7 @@ static inline int bootutil_ecdsa_p256_verify(bootutil_ecdsa_p256_context *ctx,
 	pk++;
 
     return bl_secp256r1_validate(hash, BOOTUTIL_CRYPTO_ECDSA_P256_HASH_SIZE,
-                                 pk, sig);
+                                 pk, dsig);
 }
 #endif /* MCUBOOT_USE_NRF_EXTERNAL_CRYPTO */
 

Original file line number	Diff line number	Diff line change
`@@ -419,7 +419,7 @@ static inline int bootutil_ecdsa_p256_verify(bootutil_ecdsa_p256_context *ctx,`
`419`	`419`	`pk++;`
`420`	`420`
`421`	`421`	`return bl_secp256r1_validate(hash, BOOTUTIL_CRYPTO_ECDSA_P256_HASH_SIZE,`
`422`		`- pk, sig);`
	`422`	`+ pk, dsig);`
`423`	`423`	`}`
`424`	`424`	`#endif /* MCUBOOT_USE_NRF_EXTERNAL_CRYPTO */`
`425`	`425`