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ECB MODE doesn't need IV #1091

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RunzeJustin opened this issue Sep 14, 2017 · 2 comments
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ECB MODE doesn't need IV #1091

RunzeJustin opened this issue Sep 14, 2017 · 2 comments
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@RunzeJustin
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Bug

Here are the comments in the header file https://github.com/ARMmbed/mbedtls/blob/72ea31b026e1fc61b01662474aa5125817b968bc/include/mbedtls/cipher.h#L624-L638

But the all-in-one function 'mbedtls_cipher_crypt' still check for IV data.
https://github.com/ARMmbed/mbedtls/blob/72ea31b026e1fc61b01662474aa5125817b968bc/library/cipher.c#L812-L835

https://github.com/ARMmbed/mbedtls/blob/72ea31b026e1fc61b01662474aa5125817b968bc/library/cipher.c#L214-L221
@RonEld
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RonEld commented Sep 14, 2017

Hi @EzDevelop
Thank you for reporting this issue!
I believe you are correct in your analysis

@ciarmcom
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ARM Internal Ref: IOTSSL-1753

RonEld pushed a commit to RonEld/mbedtls that referenced this issue Sep 25, 2017
Add tests for mbedtls_cipher_crypt API
e98d580 
1. Add tests for 'mbedtls_cipher_crypt()' API
2. Resolves Mbed-TLS#1091, by ignoring IV when the cipher mode is MBEDTLS_MODE_ECB
@RonEld RonEld mentioned this issue Sep 25, 2017
Merged
4 tasks
RonEld pushed a commit to RonEld/mbedtls that referenced this issue Jun 21, 2018
Add tests for mbedtls_cipher_crypt API
0bd06a3 
1. Add tests for 'mbedtls_cipher_crypt()' API
2. Resolves Mbed-TLS#1091, by ignoring IV when the cipher mode is MBEDTLS_MODE_ECB
RonEld pushed a commit to RonEld/mbedtls that referenced this issue Jun 21, 2018
Add tests for mbedtls_cipher_crypt API
cf2305e 
1. Add tests for 'mbedtls_cipher_crypt()' API
2. Resolves Mbed-TLS#1091, by ignoring IV when the cipher mode is MBEDTLS_MODE_ECB
simonbutcher pushed a commit to RonEld/mbedtls that referenced this issue Jul 23, 2018
@simonbutcher
Add tests for mbedtls_cipher_crypt API
7b01244 
1. Add tests for 'mbedtls_cipher_crypt()' API
2. Resolves Mbed-TLS#1091, by ignoring IV when the cipher mode is MBEDTLS_MODE_ECB
@kqyang kqyang mentioned this issue Oct 31, 2022
Merged
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@RunzeJustin @ciarmcom @RonEld