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Questions - sha256

SHA256 digest disagrees in Python vs. STM32's built-in HASH device

Problem: I am trying to compute the SHA256 digests of single blocks (512 bit) on an STM32L552ZE-Q using mbedTLS the HASH device built into the STM32 I am using. Unfortunately, the digest doesn't agree...
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iMrFelix

hash

stm32

sha256

hal

Votes: 0

Answers: 1

Latest Answer

Turns out that the problem was caused by me being sloppy and writing memset(obuf, 1, sizeof(ibuf)); instead of memset(obuf, 1, sizeof(obuf));. This caused the memset to overwrite part of the input buf...
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iMrFelix

How to validate Hashed SHA1 password using sha256

I am trying to convert sha1 hashed password to sha256 hashed password. Can you please guide me how this can be achieved using javascript. I am basically having some sha1 hash passwords which needs to ...
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Karan Nayyar

javascript

hash

sha256

sha

Votes: 0

Answers: 1

Latest Answer

You cannot do this directly. Hashing functions are designed to be used in only one direction (plain password -> hashed password). There is no way to retrieve the original password from hashed passw...
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graille

Hash an Enum value using Sha256 in Rust

I'm using Sha256 to hash multiple values. A value can be an enum, I am wondering how I can hash it use sha2::Sha256 enum EnumType{ A, B, C { value: u8 } } let enum_value = EnumType::A; let mut...
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Simon Tran

rust

hash

enums

sha256

Votes: 0

Answers: 1

Latest Answer

Rust doesn't expose the memory layout of enums to the user, but Sha256 operates on a sequence of bytes, so at some point you have to specify how enums turn into bytes. You could do as you suggest and ...
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lkolbly

How to hash password using SHA 256

I'm trying to hash the password fields for the users on my program with SHA 256 but I'm having trouble trying to wrap my head around it. The datatype for my password field on my database is CHAR(64). ...
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LearningCoder44

c#

hash

sha256

Votes: 0

Answers: 0

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