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psa_crypto does not support XTS

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The cipher module implements XTS, and the PSA API specifies XTS, but the PSA
implementation does not support XTS. It requires double-size keys, which
psa_crypto does not currently support.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine
2022-03-19 10:56:13 +01:00
parent ae93ee6ddc
commit b3e87b6ab1
3 changed files with 3 additions and 16 deletions
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include/psa/crypto_builtin_primitives.h
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@@ -103,7 +103,6 @@ typedef struct
defined(MBEDTLS_PSA_BUILTIN_ALG_CTR) || \
defined(MBEDTLS_PSA_BUILTIN_ALG_CFB) || \
defined(MBEDTLS_PSA_BUILTIN_ALG_OFB) || \
defined(MBEDTLS_PSA_BUILTIN_ALG_XTS) || \
defined(MBEDTLS_PSA_BUILTIN_ALG_ECB_NO_PADDING) || \
defined(MBEDTLS_PSA_BUILTIN_ALG_CBC_NO_PADDING) || \
defined(MBEDTLS_PSA_BUILTIN_ALG_CBC_PKCS7)