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authorzodf0055980 <zodf0055980@gmail.com>2024-08-21 15:18:08 +0800
committermergify[bot] <37929162+mergify[bot]@users.noreply.github.com>2024-08-31 16:43:28 +0000
commitf7abf6af2db7a823aa139fbbf8a82d209aca4998 (patch)
treed8cbc99f2bc10457b04af3066cea6aae44420b53 /SecurityPkg/Library
parent96b90e150c2f107c64a827e82451b642a42df686 (diff)
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SecurityPkg: Fix exponent unmarshaled as 16 bits
According issue #5536, exponent is 32 bits but is unmarshaled as 16 bits. Signed-off-by: zodf0055980 <zodf0055980@gmail.com>
Diffstat (limited to 'SecurityPkg/Library')
-rw-r--r--SecurityPkg/Library/Tpm2CommandLib/Tpm2Object.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/SecurityPkg/Library/Tpm2CommandLib/Tpm2Object.c b/SecurityPkg/Library/Tpm2CommandLib/Tpm2Object.c
index 335957d6ce..888979e969 100644
--- a/SecurityPkg/Library/Tpm2CommandLib/Tpm2Object.c
+++ b/SecurityPkg/Library/Tpm2CommandLib/Tpm2Object.c
@@ -252,7 +252,7 @@ Tpm2ReadPublic (
OutPublic->publicArea.parameters.rsaDetail.keyBits = SwapBytes16 (ReadUnaligned16 ((UINT16 *)Buffer));
Buffer += sizeof (UINT16);
- OutPublic->publicArea.parameters.rsaDetail.exponent = SwapBytes16 (ReadUnaligned16 ((UINT16 *)Buffer));
+ OutPublic->publicArea.parameters.rsaDetail.exponent = SwapBytes32 (ReadUnaligned32 ((UINT32 *)Buffer));
Buffer += sizeof (UINT32);
break;
case TPM_ALG_ECC: