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Fix checking length in ECDH.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
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Pol Henarejos
2023-02-04 23:44:55 +01:00
parent e5871d5791
commit 3c7df3aa42
1 changed files with 2 additions and 2 deletions
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src/openpgp/openpgp.c
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@@ -1521,8 +1521,8 @@ static int cmd_pso() {
return SW_WRONG_DATA(); return SW_WRONG_DATA();
if (mbedtls_asn1_get_tag(&data, end, &len, 0x49) != 0 || mbedtls_asn1_get_tag(&data, end, &len, 0x86) != 0) if (mbedtls_asn1_get_tag(&data, end, &len, 0x49) != 0 || mbedtls_asn1_get_tag(&data, end, &len, 0x86) != 0)
return SW_WRONG_DATA(); return SW_WRONG_DATA();
if (len != 2*key_size-1) //if (len != 2*key_size-1)
return SW_WRONG_LENGTH(); // return SW_WRONG_LENGTH();
memcpy(kdata, file_get_data(ef), key_size); memcpy(kdata, file_get_data(ef), key_size);
if (dek_decrypt(kdata, key_size) != 0) { if (dek_decrypt(kdata, key_size) != 0) {
return SW_EXEC_ERROR(); return SW_EXEC_ERROR();