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Add crypt_get_hw_encryption_type API call.

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This commit is contained in:
Milan Broz
2023-07-17 13:33:51 +02:00
committed by Luca Boccassi
parent 446ad76011
commit 5716f959a7
3 changed files with 41 additions and 0 deletions
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19
lib/setup.c
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@@ -6267,6 +6267,25 @@ const char *crypt_get_default_type(void)
return DEFAULT_LUKS_FORMAT;
}
int crypt_get_hw_encryption_type(struct crypt_device *cd)
{
uint32_t opal_segment_number;
const char *cipher;
if (!cd)
return -EINVAL;
if (isLUKS2(cd->type) &&
!LUKS2_get_opal_segment_number(&cd->u.luks2.hdr, CRYPT_DEFAULT_SEGMENT, &opal_segment_number)) {
cipher = crypt_get_cipher(cd);
if (!cipher || !strcmp(cipher, "cipher_null"))
return CRYPT_OPAL_HW_ONLY;
return CRYPT_SW_AND_OPAL_HW;
}
return CRYPT_SW_ONLY;
}
int crypt_get_verity_info(struct crypt_device *cd,
struct crypt_params_verity *vp)
{